Home / 4,941,103.20-6,818,405.76-2,765,279.04

Finding the Fourth Proportional to 4,941,103.20, 6,818,405.76 and 2,765,279.04

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Solution

The fourth proportional to 4,941,103.20, 6,818,405.76 and 2,765,279.04 is: 3,815,907.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,941,103.20 : 6,818,405.76 = 2,765,279.04 : x
  2. Step 2: Convert to fraction form
    4,941,103.20/6,818,405.76 = 2,765,279.04/x
  3. Step 3: Cross multiply
    4,941,103.20x = 6,818,405.76 × 2,765,279.04
  4. Step 4: Simplify right side
    4,941,103.20x = 18,854,794,534,343.27
  5. Step 5: Solve for x
    x = 18,854,794,534,343.27/4,941,103.20
  6. Step 6: Final answer
    x = 3,815,907.86

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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.