Home / 3,165,001.80-4,741,794.63-1,948,461.18

Finding the Fourth Proportional to 3,165,001.80, 4,741,794.63 and 1,948,461.18

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Solution

The fourth proportional to 3,165,001.80, 4,741,794.63 and 1,948,461.18 is: 2,919,177.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,001.80 : 4,741,794.63 = 1,948,461.18 : x
  2. Step 2: Convert to fraction form
    3,165,001.80/4,741,794.63 = 1,948,461.18/x
  3. Step 3: Cross multiply
    3,165,001.80x = 4,741,794.63 × 1,948,461.18
  4. Step 4: Simplify right side
    3,165,001.80x = 9,239,202,760,087.46
  5. Step 5: Solve for x
    x = 9,239,202,760,087.46/3,165,001.80
  6. Step 6: Final answer
    x = 2,919,177.73

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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.