Home / 3,812,476-5,262,397.86-2,454,349

Finding the Fourth Proportional to 3,812,476, 5,262,397.86 and 2,454,349

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Solution

The fourth proportional to 3,812,476, 5,262,397.86 and 2,454,349 is: 3,387,761.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,812,476 : 5,262,397.86 = 2,454,349 : x
  2. Step 2: Convert to fraction form
    3,812,476/5,262,397.86 = 2,454,349/x
  3. Step 3: Cross multiply
    3,812,476x = 5,262,397.86 × 2,454,349
  4. Step 4: Simplify right side
    3,812,476x = 12,915,760,925,293.14
  5. Step 5: Solve for x
    x = 12,915,760,925,293.14/3,812,476
  6. Step 6: Final answer
    x = 3,387,761.90

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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.