Home / 2,002,086.40-3,003,129.60-506,178.40

Finding the Fourth Proportional to 2,002,086.40, 3,003,129.60 and 506,178.40

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Solution

The fourth proportional to 2,002,086.40, 3,003,129.60 and 506,178.40 is: 759,267.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002,086.40 : 3,003,129.60 = 506,178.40 : x
  2. Step 2: Convert to fraction form
    2,002,086.40/3,003,129.60 = 506,178.40/x
  3. Step 3: Cross multiply
    2,002,086.40x = 3,003,129.60 × 506,178.40
  4. Step 4: Simplify right side
    2,002,086.40x = 1,520,119,335,920.64
  5. Step 5: Solve for x
    x = 1,520,119,335,920.64/2,002,086.40
  6. Step 6: Final answer
    x = 759,267.60

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Double scale
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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.