Home / 2,814,849.97-4,220,675.29-1,108,069.00

Finding the Fourth Proportional to 2,814,849.97, 4,220,675.29 and 1,108,069.00

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Solution

The fourth proportional to 2,814,849.97, 4,220,675.29 and 1,108,069.00 is: 1,661,473.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,849.97 : 4,220,675.29 = 1,108,069.00 : x
  2. Step 2: Convert to fraction form
    2,814,849.97/4,220,675.29 = 1,108,069.00/x
  3. Step 3: Cross multiply
    2,814,849.97x = 4,220,675.29 × 1,108,069.00
  4. Step 4: Simplify right side
    2,814,849.97x = 4,676,799,438,748.41
  5. Step 5: Solve for x
    x = 4,676,799,438,748.41/2,814,849.97
  6. Step 6: Final answer
    x = 1,661,473.79

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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.