Home / 2,087,582.94-3,126,057.48-1,375,452.54

Finding the Fourth Proportional to 2,087,582.94, 3,126,057.48 and 1,375,452.54

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Solution

The fourth proportional to 2,087,582.94, 3,126,057.48 and 1,375,452.54 is: 2,059,675.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,087,582.94 : 3,126,057.48 = 1,375,452.54 : x
  2. Step 2: Convert to fraction form
    2,087,582.94/3,126,057.48 = 1,375,452.54/x
  3. Step 3: Cross multiply
    2,087,582.94x = 3,126,057.48 × 1,375,452.54
  4. Step 4: Simplify right side
    2,087,582.94x = 4,299,743,701,052.00
  5. Step 5: Solve for x
    x = 4,299,743,701,052.00/2,087,582.94
  6. Step 6: Final answer
    x = 2,059,675.63

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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.