Home / 4,866,591.28-6,715,939.44-2,691,280.84

Finding the Fourth Proportional to 4,866,591.28, 6,715,939.44 and 2,691,280.84

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Solution

The fourth proportional to 4,866,591.28, 6,715,939.44 and 2,691,280.84 is: 3,713,991.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,866,591.28 : 6,715,939.44 = 2,691,280.84 : x
  2. Step 2: Convert to fraction form
    4,866,591.28/6,715,939.44 = 2,691,280.84/x
  3. Step 3: Cross multiply
    4,866,591.28x = 6,715,939.44 × 2,691,280.84
  4. Step 4: Simplify right side
    4,866,591.28x = 18,074,479,137,472.33
  5. Step 5: Solve for x
    x = 18,074,479,137,472.33/4,866,591.28
  6. Step 6: Final answer
    x = 3,713,991.60

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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.