Home / 5,359,754.05-7,396,507.31-2,912,365.08

Finding the Fourth Proportional to 5,359,754.05, 7,396,507.31 and 2,912,365.08

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Solution

The fourth proportional to 5,359,754.05, 7,396,507.31 and 2,912,365.08 is: 4,019,089.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,359,754.05 : 7,396,507.31 = 2,912,365.08 : x
  2. Step 2: Convert to fraction form
    5,359,754.05/7,396,507.31 = 2,912,365.08/x
  3. Step 3: Cross multiply
    5,359,754.05x = 7,396,507.31 × 2,912,365.08
  4. Step 4: Simplify right side
    5,359,754.05x = 21,541,329,589,046.91
  5. Step 5: Solve for x
    x = 21,541,329,589,046.91/5,359,754.05
  6. Step 6: Final answer
    x = 4,019,089.20

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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.