Home / 2,132,503.19-3,199,314.90-766,414.77

Finding the Fourth Proportional to 2,132,503.19, 3,199,314.90 and 766,414.77

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Solution

The fourth proportional to 2,132,503.19, 3,199,314.90 and 766,414.77 is: 1,149,823.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,132,503.19 : 3,199,314.90 = 766,414.77 : x
  2. Step 2: Convert to fraction form
    2,132,503.19/3,199,314.90 = 766,414.77/x
  3. Step 3: Cross multiply
    2,132,503.19x = 3,199,314.90 × 766,414.77
  4. Step 4: Simplify right side
    2,132,503.19x = 2,452,002,193,241.07
  5. Step 5: Solve for x
    x = 2,452,002,193,241.07/2,132,503.19
  6. Step 6: Final answer
    x = 1,149,823.46

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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.