Home / 2,668,332.34-4,003,245.85-1,072,016.44

Finding the Fourth Proportional to 2,668,332.34, 4,003,245.85 and 1,072,016.44

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Solution

The fourth proportional to 2,668,332.34, 4,003,245.85 and 1,072,016.44 is: 1,608,324.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,332.34 : 4,003,245.85 = 1,072,016.44 : x
  2. Step 2: Convert to fraction form
    2,668,332.34/4,003,245.85 = 1,072,016.44/x
  3. Step 3: Cross multiply
    2,668,332.34x = 4,003,245.85 × 1,072,016.44
  4. Step 4: Simplify right side
    2,668,332.34x = 4,291,545,354,553.66
  5. Step 5: Solve for x
    x = 4,291,545,354,553.66/2,668,332.34
  6. Step 6: Final answer
    x = 1,608,324.90

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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.