Home / 2,002,129.40-3,003,194.10-506,221.40

Finding the Fourth Proportional to 2,002,129.40, 3,003,194.10 and 506,221.40

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Solution

The fourth proportional to 2,002,129.40, 3,003,194.10 and 506,221.40 is: 759,332.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002,129.40 : 3,003,194.10 = 506,221.40 : x
  2. Step 2: Convert to fraction form
    2,002,129.40/3,003,194.10 = 506,221.40/x
  3. Step 3: Cross multiply
    2,002,129.40x = 3,003,194.10 × 506,221.40
  4. Step 4: Simplify right side
    2,002,129.40x = 1,520,281,121,773.74
  5. Step 5: Solve for x
    x = 1,520,281,121,773.74/2,002,129.40
  6. Step 6: Final answer
    x = 759,332.10

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Half scale
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Double scale
Find fourth proportional to 2,002,130.40, 3,003,195.60 and 506,222.40
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.