Home / 2,668,173.08-4,002,187.05-749,100.29

Finding the Fourth Proportional to 2,668,173.08, 4,002,187.05 and 749,100.29

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Solution

The fourth proportional to 2,668,173.08, 4,002,187.05 and 749,100.29 is: 1,123,630.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,173.08 : 4,002,187.05 = 749,100.29 : x
  2. Step 2: Convert to fraction form
    2,668,173.08/4,002,187.05 = 749,100.29/x
  3. Step 3: Cross multiply
    2,668,173.08x = 4,002,187.05 × 749,100.29
  4. Step 4: Simplify right side
    2,668,173.08x = 2,998,039,459,778.31
  5. Step 5: Solve for x
    x = 2,998,039,459,778.31/2,668,173.08
  6. Step 6: Final answer
    x = 1,123,630.06

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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.