Home / 2,807,343.20-4,207,078.20-2,468,795.60

Finding the Fourth Proportional to 2,807,343.20, 4,207,078.20 and 2,468,795.60

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Solution

The fourth proportional to 2,807,343.20, 4,207,078.20 and 2,468,795.60 is: 3,699,731.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,343.20 : 4,207,078.20 = 2,468,795.60 : x
  2. Step 2: Convert to fraction form
    2,807,343.20/4,207,078.20 = 2,468,795.60/x
  3. Step 3: Cross multiply
    2,807,343.20x = 4,207,078.20 × 2,468,795.60
  4. Step 4: Simplify right side
    2,807,343.20x = 10,386,416,149,015.92
  5. Step 5: Solve for x
    x = 10,386,416,149,015.92/2,807,343.20
  6. Step 6: Final answer
    x = 3,699,731.53

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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.