Home / 3,665,086.40-5,497,629.60-1,643,326.40

Finding the Fourth Proportional to 3,665,086.40, 5,497,629.60 and 1,643,326.40

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Solution

The fourth proportional to 3,665,086.40, 5,497,629.60 and 1,643,326.40 is: 2,464,989.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,665,086.40 : 5,497,629.60 = 1,643,326.40 : x
  2. Step 2: Convert to fraction form
    3,665,086.40/5,497,629.60 = 1,643,326.40/x
  3. Step 3: Cross multiply
    3,665,086.40x = 5,497,629.60 × 1,643,326.40
  4. Step 4: Simplify right side
    3,665,086.40x = 9,034,399,859,101.44
  5. Step 5: Solve for x
    x = 9,034,399,859,101.44/3,665,086.40
  6. Step 6: Final answer
    x = 2,464,989.60

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Similar ratio
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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.