Home / 2,715,173.32-4,073,644.68-1,295,044.60

Finding the Fourth Proportional to 2,715,173.32, 4,073,644.68 and 1,295,044.60

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Solution

The fourth proportional to 2,715,173.32, 4,073,644.68 and 1,295,044.60 is: 1,942,988.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715,173.32 : 4,073,644.68 = 1,295,044.60 : x
  2. Step 2: Convert to fraction form
    2,715,173.32/4,073,644.68 = 1,295,044.60/x
  3. Step 3: Cross multiply
    2,715,173.32x = 4,073,644.68 × 1,295,044.60
  4. Step 4: Simplify right side
    2,715,173.32x = 5,275,551,545,152.73
  5. Step 5: Solve for x
    x = 5,275,551,545,152.73/2,715,173.32
  6. Step 6: Final answer
    x = 1,942,988.87

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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.