Home / 2,715,787.85-3,746,228.27-1,695,421.13

Finding the Fourth Proportional to 2,715,787.85, 3,746,228.27 and 1,695,421.13

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Solution

The fourth proportional to 2,715,787.85, 3,746,228.27 and 1,695,421.13 is: 2,338,707.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715,787.85 : 3,746,228.27 = 1,695,421.13 : x
  2. Step 2: Convert to fraction form
    2,715,787.85/3,746,228.27 = 1,695,421.13/x
  3. Step 3: Cross multiply
    2,715,787.85x = 3,746,228.27 × 1,695,421.13
  4. Step 4: Simplify right side
    2,715,787.85x = 6,351,434,539,553.10
  5. Step 5: Solve for x
    x = 6,351,434,539,553.10/2,715,787.85
  6. Step 6: Final answer
    x = 2,338,707.92

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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.