Home / 3,661,825.32-5,491,987.57-1,386,564.83

Finding the Fourth Proportional to 3,661,825.32, 5,491,987.57 and 1,386,564.83

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Solution

The fourth proportional to 3,661,825.32, 5,491,987.57 and 1,386,564.83 is: 2,079,563.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,661,825.32 : 5,491,987.57 = 1,386,564.83 : x
  2. Step 2: Convert to fraction form
    3,661,825.32/5,491,987.57 = 1,386,564.83/x
  3. Step 3: Cross multiply
    3,661,825.32x = 5,491,987.57 × 1,386,564.83
  4. Step 4: Simplify right side
    3,661,825.32x = 7,614,996,829,320.39
  5. Step 5: Solve for x
    x = 7,614,996,829,320.39/3,661,825.32
  6. Step 6: Final answer
    x = 2,079,563.10

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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.