Home / 5,377,208.20-8,065,812.30-2,542,856.20

Finding the Fourth Proportional to 5,377,208.20, 8,065,812.30 and 2,542,856.20

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Solution

The fourth proportional to 5,377,208.20, 8,065,812.30 and 2,542,856.20 is: 3,814,284.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,377,208.20 : 8,065,812.30 = 2,542,856.20 : x
  2. Step 2: Convert to fraction form
    5,377,208.20/8,065,812.30 = 2,542,856.20/x
  3. Step 3: Cross multiply
    5,377,208.20x = 8,065,812.30 × 2,542,856.20
  4. Step 4: Simplify right side
    5,377,208.20x = 20,510,200,815,091.26
  5. Step 5: Solve for x
    x = 20,510,200,815,091.26/5,377,208.20
  6. Step 6: Final answer
    x = 3,814,284.30

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Similar ratio
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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.