Home / 5,382,288.28-7,427,503.56-2,934,893.17

Finding the Fourth Proportional to 5,382,288.28, 7,427,503.56 and 2,934,893.17

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Solution

The fourth proportional to 5,382,288.28, 7,427,503.56 and 2,934,893.17 is: 4,050,122.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,382,288.28 : 7,427,503.56 = 2,934,893.17 : x
  2. Step 2: Convert to fraction form
    5,382,288.28/7,427,503.56 = 2,934,893.17/x
  3. Step 3: Cross multiply
    5,382,288.28x = 7,427,503.56 × 2,934,893.17
  4. Step 4: Simplify right side
    5,382,288.28x = 21,798,929,468,394.68
  5. Step 5: Solve for x
    x = 21,798,929,468,394.68/5,382,288.28
  6. Step 6: Final answer
    x = 4,050,122.98

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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.