Home / 3,145,691.52-4,341,012.92-1,769,034.84

Finding the Fourth Proportional to 3,145,691.52, 4,341,012.92 and 1,769,034.84

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Solution

The fourth proportional to 3,145,691.52, 4,341,012.92 and 1,769,034.84 is: 2,441,244.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,145,691.52 : 4,341,012.92 = 1,769,034.84 : x
  2. Step 2: Convert to fraction form
    3,145,691.52/4,341,012.92 = 1,769,034.84/x
  3. Step 3: Cross multiply
    3,145,691.52x = 4,341,012.92 × 1,769,034.84
  4. Step 4: Simplify right side
    3,145,691.52x = 7,679,403,087,524.96
  5. Step 5: Solve for x
    x = 7,679,403,087,524.96/3,145,691.52
  6. Step 6: Final answer
    x = 2,441,244.81

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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.