Home / 2,952,996.57-4,429,864.22-1,155,647.88

Finding the Fourth Proportional to 2,952,996.57, 4,429,864.22 and 1,155,647.88

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Solution

The fourth proportional to 2,952,996.57, 4,429,864.22 and 1,155,647.88 is: 1,733,616.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,996.57 : 4,429,864.22 = 1,155,647.88 : x
  2. Step 2: Convert to fraction form
    2,952,996.57/4,429,864.22 = 1,155,647.88/x
  3. Step 3: Cross multiply
    2,952,996.57x = 4,429,864.22 × 1,155,647.88
  4. Step 4: Simplify right side
    2,952,996.57x = 5,119,363,188,752.61
  5. Step 5: Solve for x
    x = 5,119,363,188,752.61/2,952,996.57
  6. Step 6: Final answer
    x = 1,733,616.37

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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.