Home / 3,429,531.61-4,732,593.42-1,979,694.19

Finding the Fourth Proportional to 3,429,531.61, 4,732,593.42 and 1,979,694.19

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Solution

The fourth proportional to 3,429,531.61, 4,732,593.42 and 1,979,694.19 is: 2,731,885.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,429,531.61 : 4,732,593.42 = 1,979,694.19 : x
  2. Step 2: Convert to fraction form
    3,429,531.61/4,732,593.42 = 1,979,694.19/x
  3. Step 3: Cross multiply
    3,429,531.61x = 4,732,593.42 × 1,979,694.19
  4. Step 4: Simplify right side
    3,429,531.61x = 9,369,087,697,206.23
  5. Step 5: Solve for x
    x = 9,369,087,697,206.23/3,429,531.61
  6. Step 6: Final answer
    x = 2,731,885.51

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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.