Home / 4,589,287.40-6,883,931.10-3,321,165.80

Finding the Fourth Proportional to 4,589,287.40, 6,883,931.10 and 3,321,165.80

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Solution

The fourth proportional to 4,589,287.40, 6,883,931.10 and 3,321,165.80 is: 4,981,748.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,589,287.40 : 6,883,931.10 = 3,321,165.80 : x
  2. Step 2: Convert to fraction form
    4,589,287.40/6,883,931.10 = 3,321,165.80/x
  3. Step 3: Cross multiply
    4,589,287.40x = 6,883,931.10 × 3,321,165.80
  4. Step 4: Simplify right side
    4,589,287.40x = 22,862,676,538,876.38
  5. Step 5: Solve for x
    x = 22,862,676,538,876.38/4,589,287.40
  6. Step 6: Final answer
    x = 4,981,748.70

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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.