Home / 3,449,715.86-5,175,361.12-1,053,901.10

Finding the Fourth Proportional to 3,449,715.86, 5,175,361.12 and 1,053,901.10

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Solution

The fourth proportional to 3,449,715.86, 5,175,361.12 and 1,053,901.10 is: 1,581,092.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449,715.86 : 5,175,361.12 = 1,053,901.10 : x
  2. Step 2: Convert to fraction form
    3,449,715.86/5,175,361.12 = 1,053,901.10/x
  3. Step 3: Cross multiply
    3,449,715.86x = 5,175,361.12 × 1,053,901.10
  4. Step 4: Simplify right side
    3,449,715.86x = 5,454,318,777,265.23
  5. Step 5: Solve for x
    x = 5,454,318,777,265.23/3,449,715.86
  6. Step 6: Final answer
    x = 1,581,092.18

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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.