Home / 3,950,223.04-5,451,314.88-2,139,387.04

Finding the Fourth Proportional to 3,950,223.04, 5,451,314.88 and 2,139,387.04

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Solution

The fourth proportional to 3,950,223.04, 5,451,314.88 and 2,139,387.04 is: 2,952,357.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,950,223.04 : 5,451,314.88 = 2,139,387.04 : x
  2. Step 2: Convert to fraction form
    3,950,223.04/5,451,314.88 = 2,139,387.04/x
  3. Step 3: Cross multiply
    3,950,223.04x = 5,451,314.88 × 2,139,387.04
  4. Step 4: Simplify right side
    3,950,223.04x = 11,662,472,405,231.15
  5. Step 5: Solve for x
    x = 11,662,472,405,231.15/3,950,223.04
  6. Step 6: Final answer
    x = 2,952,357.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.