Home / 2,740,414.20-4,110,621.30-847,152.60

Finding the Fourth Proportional to 2,740,414.20, 4,110,621.30 and 847,152.60

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Solution

The fourth proportional to 2,740,414.20, 4,110,621.30 and 847,152.60 is: 1,270,728.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,740,414.20 : 4,110,621.30 = 847,152.60 : x
  2. Step 2: Convert to fraction form
    2,740,414.20/4,110,621.30 = 847,152.60/x
  3. Step 3: Cross multiply
    2,740,414.20x = 4,110,621.30 × 847,152.60
  4. Step 4: Simplify right side
    2,740,414.20x = 3,482,323,521,910.38
  5. Step 5: Solve for x
    x = 3,482,323,521,910.38/2,740,414.20
  6. Step 6: Final answer
    x = 1,270,728.90

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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.