Home / 5,403,284.73-7,456,591.78-2,955,843.23

Finding the Fourth Proportional to 5,403,284.73, 7,456,591.78 and 2,955,843.23

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Solution

The fourth proportional to 5,403,284.73, 7,456,591.78 and 2,955,843.23 is: 4,079,095.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,403,284.73 : 7,456,591.78 = 2,955,843.23 : x
  2. Step 2: Convert to fraction form
    5,403,284.73/7,456,591.78 = 2,955,843.23/x
  3. Step 3: Cross multiply
    5,403,284.73x = 7,456,591.78 × 2,955,843.23
  4. Step 4: Simplify right side
    5,403,284.73x = 22,040,516,302,294.55
  5. Step 5: Solve for x
    x = 22,040,516,302,294.55/5,403,284.73
  6. Step 6: Final answer
    x = 4,079,095.85

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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.