Home / 2,226,279.33-3,339,146.84-947,401.92

Finding the Fourth Proportional to 2,226,279.33, 3,339,146.84 and 947,401.92

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Solution

The fourth proportional to 2,226,279.33, 3,339,146.84 and 947,401.92 is: 1,420,987.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,279.33 : 3,339,146.84 = 947,401.92 : x
  2. Step 2: Convert to fraction form
    2,226,279.33/3,339,146.84 = 947,401.92/x
  3. Step 3: Cross multiply
    2,226,279.33x = 3,339,146.84 × 947,401.92
  4. Step 4: Simplify right side
    2,226,279.33x = 3,163,514,122,640.92
  5. Step 5: Solve for x
    x = 3,163,514,122,640.92/2,226,279.33
  6. Step 6: Final answer
    x = 1,420,987.06

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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.