Home / 2,996,481.60-4,494,722.40-1,313,585.10

Finding the Fourth Proportional to 2,996,481.60, 4,494,722.40 and 1,313,585.10

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Solution

The fourth proportional to 2,996,481.60, 4,494,722.40 and 1,313,585.10 is: 1,970,377.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996,481.60 : 4,494,722.40 = 1,313,585.10 : x
  2. Step 2: Convert to fraction form
    2,996,481.60/4,494,722.40 = 1,313,585.10/x
  3. Step 3: Cross multiply
    2,996,481.60x = 4,494,722.40 × 1,313,585.10
  4. Step 4: Simplify right side
    2,996,481.60x = 5,904,200,373,276.24
  5. Step 5: Solve for x
    x = 5,904,200,373,276.24/2,996,481.60
  6. Step 6: Final answer
    x = 1,970,377.65

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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.