Home / 3,165,047.20-4,741,862.73-1,948,506.58

Finding the Fourth Proportional to 3,165,047.20, 4,741,862.73 and 1,948,506.58

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Solution

The fourth proportional to 3,165,047.20, 4,741,862.73 and 1,948,506.58 is: 2,919,245.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,047.20 : 4,741,862.73 = 1,948,506.58 : x
  2. Step 2: Convert to fraction form
    3,165,047.20/4,741,862.73 = 1,948,506.58/x
  3. Step 3: Cross multiply
    3,165,047.20x = 4,741,862.73 × 1,948,506.58
  4. Step 4: Simplify right side
    3,165,047.20x = 9,239,550,730,861.76
  5. Step 5: Solve for x
    x = 9,239,550,730,861.76/3,165,047.20
  6. Step 6: Final answer
    x = 2,919,245.80

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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.