Home / 2,899,462.40-4,350,230.40-1,217,081.60

Finding the Fourth Proportional to 2,899,462.40, 4,350,230.40 and 1,217,081.60

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Solution

The fourth proportional to 2,899,462.40, 4,350,230.40 and 1,217,081.60 is: 1,826,057.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899,462.40 : 4,350,230.40 = 1,217,081.60 : x
  2. Step 2: Convert to fraction form
    2,899,462.40/4,350,230.40 = 1,217,081.60/x
  3. Step 3: Cross multiply
    2,899,462.40x = 4,350,230.40 × 1,217,081.60
  4. Step 4: Simplify right side
    2,899,462.40x = 5,294,585,375,600.64
  5. Step 5: Solve for x
    x = 5,294,585,375,600.64/2,899,462.40
  6. Step 6: Final answer
    x = 1,826,057.61

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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.