Home / 3,657,139.12-5,050,244.43-2,737,772.15

Finding the Fourth Proportional to 3,657,139.12, 5,050,244.43 and 2,737,772.15

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Solution

The fourth proportional to 3,657,139.12, 5,050,244.43 and 2,737,772.15 is: 3,780,665.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,657,139.12 : 5,050,244.43 = 2,737,772.15 : x
  2. Step 2: Convert to fraction form
    3,657,139.12/5,050,244.43 = 2,737,772.15/x
  3. Step 3: Cross multiply
    3,657,139.12x = 5,050,244.43 × 2,737,772.15
  4. Step 4: Simplify right side
    3,657,139.12x = 13,826,418,537,457.76
  5. Step 5: Solve for x
    x = 13,826,418,537,457.76/3,657,139.12
  6. Step 6: Final answer
    x = 3,780,665.19

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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.