Home / 3,983,517.40-5,975,276.10-991,701.40

Finding the Fourth Proportional to 3,983,517.40, 5,975,276.10 and 991,701.40

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Solution

The fourth proportional to 3,983,517.40, 5,975,276.10 and 991,701.40 is: 1,487,552.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,983,517.40 : 5,975,276.10 = 991,701.40 : x
  2. Step 2: Convert to fraction form
    3,983,517.40/5,975,276.10 = 991,701.40/x
  3. Step 3: Cross multiply
    3,983,517.40x = 5,975,276.10 × 991,701.40
  4. Step 4: Simplify right side
    3,983,517.40x = 5,925,689,673,756.54
  5. Step 5: Solve for x
    x = 5,925,689,673,756.54/3,983,517.40
  6. Step 6: Final answer
    x = 1,487,552.10

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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.