Home / 3,687,966.55-5,521,517.61-1,954,887.43

Finding the Fourth Proportional to 3,687,966.55, 5,521,517.61 and 1,954,887.43

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Solution

The fourth proportional to 3,687,966.55, 5,521,517.61 and 1,954,887.43 is: 2,926,801.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,687,966.55 : 5,521,517.61 = 1,954,887.43 : x
  2. Step 2: Convert to fraction form
    3,687,966.55/5,521,517.61 = 1,954,887.43/x
  3. Step 3: Cross multiply
    3,687,966.55x = 5,521,517.61 × 1,954,887.43
  4. Step 4: Simplify right side
    3,687,966.55x = 10,793,945,370,312.64
  5. Step 5: Solve for x
    x = 10,793,945,370,312.64/3,687,966.55
  6. Step 6: Final answer
    x = 2,926,801.32

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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.