Home / 3,103,132.70-4,644,201.45-2,725,219.10

Finding the Fourth Proportional to 3,103,132.70, 4,644,201.45 and 2,725,219.10

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Solution

The fourth proportional to 3,103,132.70, 4,644,201.45 and 2,725,219.10 is: 4,078,609.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,132.70 : 4,644,201.45 = 2,725,219.10 : x
  2. Step 2: Convert to fraction form
    3,103,132.70/4,644,201.45 = 2,725,219.10/x
  3. Step 3: Cross multiply
    3,103,132.70x = 4,644,201.45 × 2,725,219.10
  4. Step 4: Simplify right side
    3,103,132.70x = 12,656,466,495,787.70
  5. Step 5: Solve for x
    x = 12,656,466,495,787.70/3,103,132.70
  6. Step 6: Final answer
    x = 4,078,609.50

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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.