Home / 2,984,385.85-4,476,849.45-825,546.22

Finding the Fourth Proportional to 2,984,385.85, 4,476,849.45 and 825,546.22

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Solution

The fourth proportional to 2,984,385.85, 4,476,849.45 and 825,546.22 is: 1,238,394.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984,385.85 : 4,476,849.45 = 825,546.22 : x
  2. Step 2: Convert to fraction form
    2,984,385.85/4,476,849.45 = 825,546.22/x
  3. Step 3: Cross multiply
    2,984,385.85x = 4,476,849.45 × 825,546.22
  4. Step 4: Simplify right side
    2,984,385.85x = 3,695,846,140,956.58
  5. Step 5: Solve for x
    x = 3,695,846,140,956.58/2,984,385.85
  6. Step 6: Final answer
    x = 1,238,394.20

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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.