Home / 3,730,835.31-5,148,787.40-2,260,872.55

Finding the Fourth Proportional to 3,730,835.31, 5,148,787.40 and 2,260,872.55

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Solution

The fourth proportional to 3,730,835.31, 5,148,787.40 and 2,260,872.55 is: 3,120,146.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,730,835.31 : 5,148,787.40 = 2,260,872.55 : x
  2. Step 2: Convert to fraction form
    3,730,835.31/5,148,787.40 = 2,260,872.55/x
  3. Step 3: Cross multiply
    3,730,835.31x = 5,148,787.40 × 2,260,872.55
  4. Step 4: Simplify right side
    3,730,835.31x = 11,640,752,098,445.87
  5. Step 5: Solve for x
    x = 11,640,752,098,445.87/3,730,835.31
  6. Step 6: Final answer
    x = 3,120,146.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.