Home / 3,199,502.70-4,799,254.05-2,065,761.90

Finding the Fourth Proportional to 3,199,502.70, 4,799,254.05 and 2,065,761.90

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Solution

The fourth proportional to 3,199,502.70, 4,799,254.05 and 2,065,761.90 is: 3,098,642.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,199,502.70 : 4,799,254.05 = 2,065,761.90 : x
  2. Step 2: Convert to fraction form
    3,199,502.70/4,799,254.05 = 2,065,761.90/x
  3. Step 3: Cross multiply
    3,199,502.70x = 4,799,254.05 × 2,065,761.90
  4. Step 4: Simplify right side
    3,199,502.70x = 9,914,116,164,910.69
  5. Step 5: Solve for x
    x = 9,914,116,164,910.69/3,199,502.70
  6. Step 6: Final answer
    x = 3,098,642.85

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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.