Home / 4,153,289.60-6,229,351.20-1,313,688.80

Finding the Fourth Proportional to 4,153,289.60, 6,229,351.20 and 1,313,688.80

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Solution

The fourth proportional to 4,153,289.60, 6,229,351.20 and 1,313,688.80 is: 1,970,348.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,153,289.60 : 6,229,351.20 = 1,313,688.80 : x
  2. Step 2: Convert to fraction form
    4,153,289.60/6,229,351.20 = 1,313,688.80/x
  3. Step 3: Cross multiply
    4,153,289.60x = 6,229,351.20 × 1,313,688.80
  4. Step 4: Simplify right side
    4,153,289.60x = 8,183,428,902,706.56
  5. Step 5: Solve for x
    x = 8,183,428,902,706.56/4,153,289.60
  6. Step 6: Final answer
    x = 1,970,348.73

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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.