Home / 5,719,806.24-7,891,412.15-3,238,688.46

Finding the Fourth Proportional to 5,719,806.24, 7,891,412.15 and 3,238,688.46

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Solution

The fourth proportional to 5,719,806.24, 7,891,412.15 and 3,238,688.46 is: 4,468,302.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,719,806.24 : 7,891,412.15 = 3,238,688.46 : x
  2. Step 2: Convert to fraction form
    5,719,806.24/7,891,412.15 = 3,238,688.46/x
  3. Step 3: Cross multiply
    5,719,806.24x = 7,891,412.15 × 3,238,688.46
  4. Step 4: Simplify right side
    5,719,806.24x = 25,557,825,463,308.79
  5. Step 5: Solve for x
    x = 25,557,825,463,308.79/5,719,806.24
  6. Step 6: Final answer
    x = 4,468,302.66

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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.