Home / 3,890,176.64-5,831,273.28-1,493,375.84

Finding the Fourth Proportional to 3,890,176.64, 5,831,273.28 and 1,493,375.84

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Solution

The fourth proportional to 3,890,176.64, 5,831,273.28 and 1,493,375.84 is: 2,238,531.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,890,176.64 : 5,831,273.28 = 1,493,375.84 : x
  2. Step 2: Convert to fraction form
    3,890,176.64/5,831,273.28 = 1,493,375.84/x
  3. Step 3: Cross multiply
    3,890,176.64x = 5,831,273.28 × 1,493,375.84
  4. Step 4: Simplify right side
    3,890,176.64x = 8,708,282,632,789.56
  5. Step 5: Solve for x
    x = 8,708,282,632,789.56/3,890,176.64
  6. Step 6: Final answer
    x = 2,238,531.42

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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.