Home / 2,361,645.90-3,544,218.45-942,720.30

Finding the Fourth Proportional to 2,361,645.90, 3,544,218.45 and 942,720.30

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Solution

The fourth proportional to 2,361,645.90, 3,544,218.45 and 942,720.30 is: 1,414,778.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,361,645.90 : 3,544,218.45 = 942,720.30 : x
  2. Step 2: Convert to fraction form
    2,361,645.90/3,544,218.45 = 942,720.30/x
  3. Step 3: Cross multiply
    2,361,645.90x = 3,544,218.45 × 942,720.30
  4. Step 4: Simplify right side
    2,361,645.90x = 3,341,206,680,449.54
  5. Step 5: Solve for x
    x = 3,341,206,680,449.54/2,361,645.90
  6. Step 6: Final answer
    x = 1,414,778.85

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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.