Home / 2,465,043.20-3,697,273.20-667,815.20

Finding the Fourth Proportional to 2,465,043.20, 3,697,273.20 and 667,815.20

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Solution

The fourth proportional to 2,465,043.20, 3,697,273.20 and 667,815.20 is: 1,001,643.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,465,043.20 : 3,697,273.20 = 667,815.20 : x
  2. Step 2: Convert to fraction form
    2,465,043.20/3,697,273.20 = 667,815.20/x
  3. Step 3: Cross multiply
    2,465,043.20x = 3,697,273.20 × 667,815.20
  4. Step 4: Simplify right side
    2,465,043.20x = 2,469,095,241,512.64
  5. Step 5: Solve for x
    x = 2,469,095,241,512.64/2,465,043.20
  6. Step 6: Final answer
    x = 1,001,643.80

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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.