Home / 2,079,046.80-3,118,570.20-731,198.70

Finding the Fourth Proportional to 2,079,046.80, 3,118,570.20 and 731,198.70

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Solution

The fourth proportional to 2,079,046.80, 3,118,570.20 and 731,198.70 is: 1,096,798.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,046.80 : 3,118,570.20 = 731,198.70 : x
  2. Step 2: Convert to fraction form
    2,079,046.80/3,118,570.20 = 731,198.70/x
  3. Step 3: Cross multiply
    2,079,046.80x = 3,118,570.20 × 731,198.70
  4. Step 4: Simplify right side
    2,079,046.80x = 2,280,294,476,098.74
  5. Step 5: Solve for x
    x = 2,280,294,476,098.74/2,079,046.80
  6. Step 6: Final answer
    x = 1,096,798.05

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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.