Home / 2,229,515.18-3,345,158.94-713,431.70

Finding the Fourth Proportional to 2,229,515.18, 3,345,158.94 and 713,431.70

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Solution

The fourth proportional to 2,229,515.18, 3,345,158.94 and 713,431.70 is: 1,070,431.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,515.18 : 3,345,158.94 = 713,431.70 : x
  2. Step 2: Convert to fraction form
    2,229,515.18/3,345,158.94 = 713,431.70/x
  3. Step 3: Cross multiply
    2,229,515.18x = 3,345,158.94 × 713,431.70
  4. Step 4: Simplify right side
    2,229,515.18x = 2,386,542,429,334.40
  5. Step 5: Solve for x
    x = 2,386,542,429,334.40/2,229,515.18
  6. Step 6: Final answer
    x = 1,070,431.12

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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.