Home / 4,107,691.78-5,668,544.73-2,272,148.62

Finding the Fourth Proportional to 4,107,691.78, 5,668,544.73 and 2,272,148.62

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Solution

The fourth proportional to 4,107,691.78, 5,668,544.73 and 2,272,148.62 is: 3,135,526.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,107,691.78 : 5,668,544.73 = 2,272,148.62 : x
  2. Step 2: Convert to fraction form
    4,107,691.78/5,668,544.73 = 2,272,148.62/x
  3. Step 3: Cross multiply
    4,107,691.78x = 5,668,544.73 × 2,272,148.62
  4. Step 4: Simplify right side
    4,107,691.78x = 12,879,776,085,677.77
  5. Step 5: Solve for x
    x = 12,879,776,085,677.77/4,107,691.78
  6. Step 6: Final answer
    x = 3,135,526.42

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Double scale
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1.5x scale

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.