Home / 3,012,454.16-4,519,446.69-853,476.92

Finding the Fourth Proportional to 3,012,454.16, 4,519,446.69 and 853,476.92

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Solution

The fourth proportional to 3,012,454.16, 4,519,446.69 and 853,476.92 is: 1,280,432.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,454.16 : 4,519,446.69 = 853,476.92 : x
  2. Step 2: Convert to fraction form
    3,012,454.16/4,519,446.69 = 853,476.92/x
  3. Step 3: Cross multiply
    3,012,454.16x = 4,519,446.69 × 853,476.92
  4. Step 4: Simplify right side
    3,012,454.16x = 3,857,243,418,488.16
  5. Step 5: Solve for x
    x = 3,857,243,418,488.16/3,012,454.16
  6. Step 6: Final answer
    x = 1,280,432.24

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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.