Home / 3,306,301.20-4,959,451.80-910,515.60

Finding the Fourth Proportional to 3,306,301.20, 4,959,451.80 and 910,515.60

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Solution

The fourth proportional to 3,306,301.20, 4,959,451.80 and 910,515.60 is: 1,365,773.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306,301.20 : 4,959,451.80 = 910,515.60 : x
  2. Step 2: Convert to fraction form
    3,306,301.20/4,959,451.80 = 910,515.60/x
  3. Step 3: Cross multiply
    3,306,301.20x = 4,959,451.80 × 910,515.60
  4. Step 4: Simplify right side
    3,306,301.20x = 4,515,658,231,348.08
  5. Step 5: Solve for x
    x = 4,515,658,231,348.08/3,306,301.20
  6. Step 6: Final answer
    x = 1,365,773.40

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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.