Home / 2,167,192.36-3,251,002.38-747,061.48

Finding the Fourth Proportional to 2,167,192.36, 3,251,002.38 and 747,061.48

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Solution

The fourth proportional to 2,167,192.36, 3,251,002.38 and 747,061.48 is: 1,120,665.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167,192.36 : 3,251,002.38 = 747,061.48 : x
  2. Step 2: Convert to fraction form
    2,167,192.36/3,251,002.38 = 747,061.48/x
  3. Step 3: Cross multiply
    2,167,192.36x = 3,251,002.38 × 747,061.48
  4. Step 4: Simplify right side
    2,167,192.36x = 2,428,698,649,486.32
  5. Step 5: Solve for x
    x = 2,428,698,649,486.32/2,167,192.36
  6. Step 6: Final answer
    x = 1,120,665.93

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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.