Home / 2,979,610.20-4,469,415.30-735,748.20

Finding the Fourth Proportional to 2,979,610.20, 4,469,415.30 and 735,748.20

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Solution

The fourth proportional to 2,979,610.20, 4,469,415.30 and 735,748.20 is: 1,103,622.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,979,610.20 : 4,469,415.30 = 735,748.20 : x
  2. Step 2: Convert to fraction form
    2,979,610.20/4,469,415.30 = 735,748.20/x
  3. Step 3: Cross multiply
    2,979,610.20x = 4,469,415.30 × 735,748.20
  4. Step 4: Simplify right side
    2,979,610.20x = 3,288,364,262,027.46
  5. Step 5: Solve for x
    x = 3,288,364,262,027.46/2,979,610.20
  6. Step 6: Final answer
    x = 1,103,622.30

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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.