Home / 5,396,020.23-7,446,527.79-2,948,631.66

Finding the Fourth Proportional to 5,396,020.23, 7,446,527.79 and 2,948,631.66

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Solution

The fourth proportional to 5,396,020.23, 7,446,527.79 and 2,948,631.66 is: 4,069,122.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,396,020.23 : 7,446,527.79 = 2,948,631.66 : x
  2. Step 2: Convert to fraction form
    5,396,020.23/7,446,527.79 = 2,948,631.66/x
  3. Step 3: Cross multiply
    5,396,020.23x = 7,446,527.79 × 2,948,631.66
  4. Step 4: Simplify right side
    5,396,020.23x = 21,957,067,598,663.83
  5. Step 5: Solve for x
    x = 21,957,067,598,663.83/5,396,020.23
  6. Step 6: Final answer
    x = 4,069,122.55

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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.