Home / 2,546,712.80-3,819,653.90-749,175.90

Finding the Fourth Proportional to 2,546,712.80, 3,819,653.90 and 749,175.90

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Solution

The fourth proportional to 2,546,712.80, 3,819,653.90 and 749,175.90 is: 1,123,641.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,546,712.80 : 3,819,653.90 = 749,175.90 : x
  2. Step 2: Convert to fraction form
    2,546,712.80/3,819,653.90 = 749,175.90/x
  3. Step 3: Cross multiply
    2,546,712.80x = 3,819,653.90 × 749,175.90
  4. Step 4: Simplify right side
    2,546,712.80x = 2,861,592,648,221.01
  5. Step 5: Solve for x
    x = 2,861,592,648,221.01/2,546,712.80
  6. Step 6: Final answer
    x = 1,123,641.68

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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.