Home / 3,098,701.80-4,648,052.70-824,221.80

Finding the Fourth Proportional to 3,098,701.80, 4,648,052.70 and 824,221.80

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Solution

The fourth proportional to 3,098,701.80, 4,648,052.70 and 824,221.80 is: 1,236,332.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,701.80 : 4,648,052.70 = 824,221.80 : x
  2. Step 2: Convert to fraction form
    3,098,701.80/4,648,052.70 = 824,221.80/x
  3. Step 3: Cross multiply
    3,098,701.80x = 4,648,052.70 × 824,221.80
  4. Step 4: Simplify right side
    3,098,701.80x = 3,831,026,362,888.86
  5. Step 5: Solve for x
    x = 3,831,026,362,888.86/3,098,701.80
  6. Step 6: Final answer
    x = 1,236,332.70

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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.