Home / 2,456,192.16-3,681,192.24-1,316,126.88

Finding the Fourth Proportional to 2,456,192.16, 3,681,192.24 and 1,316,126.88

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Solution

The fourth proportional to 2,456,192.16, 3,681,192.24 and 1,316,126.88 is: 1,972,531.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,456,192.16 : 3,681,192.24 = 1,316,126.88 : x
  2. Step 2: Convert to fraction form
    2,456,192.16/3,681,192.24 = 1,316,126.88/x
  3. Step 3: Cross multiply
    2,456,192.16x = 3,681,192.24 × 1,316,126.88
  4. Step 4: Simplify right side
    2,456,192.16x = 4,844,916,057,511.41
  5. Step 5: Solve for x
    x = 4,844,916,057,511.41/2,456,192.16
  6. Step 6: Final answer
    x = 1,972,531.36

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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.