Home / 3,721,197.60-5,581,796.40-1,025,517.60

Finding the Fourth Proportional to 3,721,197.60, 5,581,796.40 and 1,025,517.60

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Solution

The fourth proportional to 3,721,197.60, 5,581,796.40 and 1,025,517.60 is: 1,538,276.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,721,197.60 : 5,581,796.40 = 1,025,517.60 : x
  2. Step 2: Convert to fraction form
    3,721,197.60/5,581,796.40 = 1,025,517.60/x
  3. Step 3: Cross multiply
    3,721,197.60x = 5,581,796.40 × 1,025,517.60
  4. Step 4: Simplify right side
    3,721,197.60x = 5,724,230,447,816.64
  5. Step 5: Solve for x
    x = 5,724,230,447,816.64/3,721,197.60
  6. Step 6: Final answer
    x = 1,538,276.40

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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.