Home / 5,419,434.56-8,132,301.14-2,427,618.56

Finding the Fourth Proportional to 5,419,434.56, 8,132,301.14 and 2,427,618.56

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Solution

The fourth proportional to 5,419,434.56, 8,132,301.14 and 2,427,618.56 is: 3,642,838.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,419,434.56 : 8,132,301.14 = 2,427,618.56 : x
  2. Step 2: Convert to fraction form
    5,419,434.56/8,132,301.14 = 2,427,618.56/x
  3. Step 3: Cross multiply
    5,419,434.56x = 8,132,301.14 × 2,427,618.56
  4. Step 4: Simplify right side
    5,419,434.56x = 19,742,125,191,165.82
  5. Step 5: Solve for x
    x = 19,742,125,191,165.82/5,419,434.56
  6. Step 6: Final answer
    x = 3,642,838.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.