Home / 4,481,122.16-6,721,672.97-1,920,676.88

Finding the Fourth Proportional to 4,481,122.16, 6,721,672.97 and 1,920,676.88

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Solution

The fourth proportional to 4,481,122.16, 6,721,672.97 and 1,920,676.88 is: 2,881,010.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,481,122.16 : 6,721,672.97 = 1,920,676.88 : x
  2. Step 2: Convert to fraction form
    4,481,122.16/6,721,672.97 = 1,920,676.88/x
  3. Step 3: Cross multiply
    4,481,122.16x = 6,721,672.97 × 1,920,676.88
  4. Step 4: Simplify right side
    4,481,122.16x = 12,910,161,839,593.26
  5. Step 5: Solve for x
    x = 12,910,161,839,593.26/4,481,122.16
  6. Step 6: Final answer
    x = 2,881,010.91

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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.