Home / 3,151,204.80-4,726,807.20-907,569.60

Finding the Fourth Proportional to 3,151,204.80, 4,726,807.20 and 907,569.60

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Solution

The fourth proportional to 3,151,204.80, 4,726,807.20 and 907,569.60 is: 1,361,354.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,151,204.80 : 4,726,807.20 = 907,569.60 : x
  2. Step 2: Convert to fraction form
    3,151,204.80/4,726,807.20 = 907,569.60/x
  3. Step 3: Cross multiply
    3,151,204.80x = 4,726,807.20 × 907,569.60
  4. Step 4: Simplify right side
    3,151,204.80x = 4,289,906,519,781.12
  5. Step 5: Solve for x
    x = 4,289,906,519,781.12/3,151,204.80
  6. Step 6: Final answer
    x = 1,361,354.40

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.