Home / 4,376,729.20-6,561,407.40-2,275,481.20

Finding the Fourth Proportional to 4,376,729.20, 6,561,407.40 and 2,275,481.20

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Solution

The fourth proportional to 4,376,729.20, 6,561,407.40 and 2,275,481.20 is: 3,411,305.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,376,729.20 : 6,561,407.40 = 2,275,481.20 : x
  2. Step 2: Convert to fraction form
    4,376,729.20/6,561,407.40 = 2,275,481.20/x
  3. Step 3: Cross multiply
    4,376,729.20x = 6,561,407.40 × 2,275,481.20
  4. Step 4: Simplify right side
    4,376,729.20x = 14,930,359,184,240.88
  5. Step 5: Solve for x
    x = 14,930,359,184,240.88/4,376,729.20
  6. Step 6: Final answer
    x = 3,411,305.22

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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.