Home / 2,747,221.44-4,121,421.72-925,766.16

Finding the Fourth Proportional to 2,747,221.44, 4,121,421.72 and 925,766.16

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Solution

The fourth proportional to 2,747,221.44, 4,121,421.72 and 925,766.16 is: 1,388,847.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747,221.44 : 4,121,421.72 = 925,766.16 : x
  2. Step 2: Convert to fraction form
    2,747,221.44/4,121,421.72 = 925,766.16/x
  3. Step 3: Cross multiply
    2,747,221.44x = 4,121,421.72 × 925,766.16
  4. Step 4: Simplify right side
    2,747,221.44x = 3,815,472,759,465.00
  5. Step 5: Solve for x
    x = 3,815,472,759,465.00/2,747,221.44
  6. Step 6: Final answer
    x = 1,388,847.91

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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.