Home / 4,288,869.28-6,431,414.44-2,015,040

Finding the Fourth Proportional to 4,288,869.28, 6,431,414.44 and 2,015,040

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Solution

The fourth proportional to 4,288,869.28, 6,431,414.44 and 2,015,040 is: 3,021,672.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,288,869.28 : 6,431,414.44 = 2,015,040 : x
  2. Step 2: Convert to fraction form
    4,288,869.28/6,431,414.44 = 2,015,040/x
  3. Step 3: Cross multiply
    4,288,869.28x = 6,431,414.44 × 2,015,040
  4. Step 4: Simplify right side
    4,288,869.28x = 12,959,557,353,177.60
  5. Step 5: Solve for x
    x = 12,959,557,353,177.60/4,288,869.28
  6. Step 6: Final answer
    x = 3,021,672.27

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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.