Home / 5,719,923.72-7,891,574.12-3,238,805.25

Finding the Fourth Proportional to 5,719,923.72, 7,891,574.12 and 3,238,805.25

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Solution

The fourth proportional to 5,719,923.72, 7,891,574.12 and 3,238,805.25 is: 4,468,463.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,719,923.72 : 7,891,574.12 = 3,238,805.25 : x
  2. Step 2: Convert to fraction form
    5,719,923.72/7,891,574.12 = 3,238,805.25/x
  3. Step 3: Cross multiply
    5,719,923.72x = 7,891,574.12 × 3,238,805.25
  4. Step 4: Simplify right side
    5,719,923.72x = 25,559,271,690,620.13
  5. Step 5: Solve for x
    x = 25,559,271,690,620.13/5,719,923.72
  6. Step 6: Final answer
    x = 4,468,463.73

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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.