Home / 5,143,279.94-7,714,378.65-2,110,966.46

Finding the Fourth Proportional to 5,143,279.94, 7,714,378.65 and 2,110,966.46

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Solution

The fourth proportional to 5,143,279.94, 7,714,378.65 and 2,110,966.46 is: 3,166,227.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,143,279.94 : 7,714,378.65 = 2,110,966.46 : x
  2. Step 2: Convert to fraction form
    5,143,279.94/7,714,378.65 = 2,110,966.46/x
  3. Step 3: Cross multiply
    5,143,279.94x = 7,714,378.65 × 2,110,966.46
  4. Step 4: Simplify right side
    5,143,279.94x = 16,284,794,589,890.08
  5. Step 5: Solve for x
    x = 16,284,794,589,890.08/5,143,279.94
  6. Step 6: Final answer
    x = 3,166,227.54

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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.