Home / 3,074,542.38-4,614,612.18-1,636,433.16

Finding the Fourth Proportional to 3,074,542.38, 4,614,612.18 and 1,636,433.16

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Solution

The fourth proportional to 3,074,542.38, 4,614,612.18 and 1,636,433.16 is: 2,456,139.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,074,542.38 : 4,614,612.18 = 1,636,433.16 : x
  2. Step 2: Convert to fraction form
    3,074,542.38/4,614,612.18 = 1,636,433.16/x
  3. Step 3: Cross multiply
    3,074,542.38x = 4,614,612.18 × 1,636,433.16
  4. Step 4: Simplify right side
    3,074,542.38x = 7,551,504,391,891.89
  5. Step 5: Solve for x
    x = 7,551,504,391,891.89/3,074,542.38
  6. Step 6: Final answer
    x = 2,456,139.31

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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.