Home / 2,648,276.10-3,972,414.15-729,183.60

Finding the Fourth Proportional to 2,648,276.10, 3,972,414.15 and 729,183.60

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Solution

The fourth proportional to 2,648,276.10, 3,972,414.15 and 729,183.60 is: 1,093,775.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,648,276.10 : 3,972,414.15 = 729,183.60 : x
  2. Step 2: Convert to fraction form
    2,648,276.10/3,972,414.15 = 729,183.60/x
  3. Step 3: Cross multiply
    2,648,276.10x = 3,972,414.15 × 729,183.60
  4. Step 4: Simplify right side
    2,648,276.10x = 2,896,619,250,587.94
  5. Step 5: Solve for x
    x = 2,896,619,250,587.94/2,648,276.10
  6. Step 6: Final answer
    x = 1,093,775.40

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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.