Home / 3,517,079.37-5,272,862.94-1,388,756.58

Finding the Fourth Proportional to 3,517,079.37, 5,272,862.94 and 1,388,756.58

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Solution

The fourth proportional to 3,517,079.37, 5,272,862.94 and 1,388,756.58 is: 2,082,046.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517,079.37 : 5,272,862.94 = 1,388,756.58 : x
  2. Step 2: Convert to fraction form
    3,517,079.37/5,272,862.94 = 1,388,756.58/x
  3. Step 3: Cross multiply
    3,517,079.37x = 5,272,862.94 × 1,388,756.58
  4. Step 4: Simplify right side
    3,517,079.37x = 7,322,723,103,363.15
  5. Step 5: Solve for x
    x = 7,322,723,103,363.15/3,517,079.37
  6. Step 6: Final answer
    x = 2,082,046.59

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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.