Home / 2,407,565.45-3,611,512.20-766,112.60

Finding the Fourth Proportional to 2,407,565.45, 3,611,512.20 and 766,112.60

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Solution

The fourth proportional to 2,407,565.45, 3,611,512.20 and 766,112.60 is: 1,149,221.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,407,565.45 : 3,611,512.20 = 766,112.60 : x
  2. Step 2: Convert to fraction form
    2,407,565.45/3,611,512.20 = 766,112.60/x
  3. Step 3: Cross multiply
    2,407,565.45x = 3,611,512.20 × 766,112.60
  4. Step 4: Simplify right side
    2,407,565.45x = 2,766,825,001,473.72
  5. Step 5: Solve for x
    x = 2,766,825,001,473.72/2,407,565.45
  6. Step 6: Final answer
    x = 1,149,221.09

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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.