Home / 3,792,553.61-5,235,147.18-2,485,889.82

Finding the Fourth Proportional to 3,792,553.61, 5,235,147.18 and 2,485,889.82

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Solution

The fourth proportional to 3,792,553.61, 5,235,147.18 and 2,485,889.82 is: 3,431,460.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,792,553.61 : 5,235,147.18 = 2,485,889.82 : x
  2. Step 2: Convert to fraction form
    3,792,553.61/5,235,147.18 = 2,485,889.82/x
  3. Step 3: Cross multiply
    3,792,553.61x = 5,235,147.18 × 2,485,889.82
  4. Step 4: Simplify right side
    3,792,553.61x = 13,013,999,080,963.71
  5. Step 5: Solve for x
    x = 13,013,999,080,963.71/3,792,553.61
  6. Step 6: Final answer
    x = 3,431,460.81

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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.