Home / 2,668,658.38-4,003,402.28-896,145.10

Finding the Fourth Proportional to 2,668,658.38, 4,003,402.28 and 896,145.10

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Solution

The fourth proportional to 2,668,658.38, 4,003,402.28 and 896,145.10 is: 1,344,356.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,658.38 : 4,003,402.28 = 896,145.10 : x
  2. Step 2: Convert to fraction form
    2,668,658.38/4,003,402.28 = 896,145.10/x
  3. Step 3: Cross multiply
    2,668,658.38x = 4,003,402.28 × 896,145.10
  4. Step 4: Simplify right side
    2,668,658.38x = 3,587,629,336,550.83
  5. Step 5: Solve for x
    x = 3,587,629,336,550.83/2,668,658.38
  6. Step 6: Final answer
    x = 1,344,356.91

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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.