Home / 2,668,347.20-4,002,765.06-749,245.48

Finding the Fourth Proportional to 2,668,347.20, 4,002,765.06 and 749,245.48

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Solution

The fourth proportional to 2,668,347.20, 4,002,765.06 and 749,245.48 is: 1,123,936.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,347.20 : 4,002,765.06 = 749,245.48 : x
  2. Step 2: Convert to fraction form
    2,668,347.20/4,002,765.06 = 749,245.48/x
  3. Step 3: Cross multiply
    2,668,347.20x = 4,002,765.06 × 749,245.48
  4. Step 4: Simplify right side
    2,668,347.20x = 2,999,053,611,194.83
  5. Step 5: Solve for x
    x = 2,999,053,611,194.83/2,668,347.20
  6. Step 6: Final answer
    x = 1,123,936.80

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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.