Home / 3,022,512.76-4,170,750.50-1,715,348.54

Finding the Fourth Proportional to 3,022,512.76, 4,170,750.50 and 1,715,348.54

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Solution

The fourth proportional to 3,022,512.76, 4,170,750.50 and 1,715,348.54 is: 2,367,001.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022,512.76 : 4,170,750.50 = 1,715,348.54 : x
  2. Step 2: Convert to fraction form
    3,022,512.76/4,170,750.50 = 1,715,348.54/x
  3. Step 3: Cross multiply
    3,022,512.76x = 4,170,750.50 × 1,715,348.54
  4. Step 4: Simplify right side
    3,022,512.76x = 7,154,290,780,879.27
  5. Step 5: Solve for x
    x = 7,154,290,780,879.27/3,022,512.76
  6. Step 6: Final answer
    x = 2,367,001.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.