Home / 3,040,842.67-4,561,263.90-1,399,354.18

Finding the Fourth Proportional to 3,040,842.67, 4,561,263.90 and 1,399,354.18

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Solution

The fourth proportional to 3,040,842.67, 4,561,263.90 and 1,399,354.18 is: 2,099,031.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040,842.67 : 4,561,263.90 = 1,399,354.18 : x
  2. Step 2: Convert to fraction form
    3,040,842.67/4,561,263.90 = 1,399,354.18/x
  3. Step 3: Cross multiply
    3,040,842.67x = 4,561,263.90 × 1,399,354.18
  4. Step 4: Simplify right side
    3,040,842.67x = 6,382,823,693,144.94
  5. Step 5: Solve for x
    x = 6,382,823,693,144.94/3,040,842.67
  6. Step 6: Final answer
    x = 2,099,031.22

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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.