Home / 3,042,691.20-4,564,756.62-993,340.80

Finding the Fourth Proportional to 3,042,691.20, 4,564,756.62 and 993,340.80

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Solution

The fourth proportional to 3,042,691.20, 4,564,756.62 and 993,340.80 is: 1,490,246.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042,691.20 : 4,564,756.62 = 993,340.80 : x
  2. Step 2: Convert to fraction form
    3,042,691.20/4,564,756.62 = 993,340.80/x
  3. Step 3: Cross multiply
    3,042,691.20x = 4,564,756.62 × 993,340.80
  4. Step 4: Simplify right side
    3,042,691.20x = 4,534,358,992,716.10
  5. Step 5: Solve for x
    x = 4,534,358,992,716.10/3,042,691.20
  6. Step 6: Final answer
    x = 1,490,246.20

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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.