Home / 2,991,200.70-4,486,801.05-2,034,606.90

Finding the Fourth Proportional to 2,991,200.70, 4,486,801.05 and 2,034,606.90

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Solution

The fourth proportional to 2,991,200.70, 4,486,801.05 and 2,034,606.90 is: 3,051,910.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,991,200.70 : 4,486,801.05 = 2,034,606.90 : x
  2. Step 2: Convert to fraction form
    2,991,200.70/4,486,801.05 = 2,034,606.90/x
  3. Step 3: Cross multiply
    2,991,200.70x = 4,486,801.05 × 2,034,606.90
  4. Step 4: Simplify right side
    2,991,200.70x = 9,128,876,375,257.24
  5. Step 5: Solve for x
    x = 9,128,876,375,257.24/2,991,200.70
  6. Step 6: Final answer
    x = 3,051,910.35

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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.