Home / 5,132,932.48-7,082,705.42-2,841,087.70

Finding the Fourth Proportional to 5,132,932.48, 7,082,705.42 and 2,841,087.70

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Solution

The fourth proportional to 5,132,932.48, 7,082,705.42 and 2,841,087.70 is: 3,920,290.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,132,932.48 : 7,082,705.42 = 2,841,087.70 : x
  2. Step 2: Convert to fraction form
    5,132,932.48/7,082,705.42 = 2,841,087.70/x
  3. Step 3: Cross multiply
    5,132,932.48x = 7,082,705.42 × 2,841,087.70
  4. Step 4: Simplify right side
    5,132,932.48x = 20,122,587,216,071.80
  5. Step 5: Solve for x
    x = 20,122,587,216,071.80/5,132,932.48
  6. Step 6: Final answer
    x = 3,920,290.66

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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.