Home / 2,419,939.20-3,629,908.80-1,573,910.40

Finding the Fourth Proportional to 2,419,939.20, 3,629,908.80 and 1,573,910.40

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Solution

The fourth proportional to 2,419,939.20, 3,629,908.80 and 1,573,910.40 is: 2,360,865.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,939.20 : 3,629,908.80 = 1,573,910.40 : x
  2. Step 2: Convert to fraction form
    2,419,939.20/3,629,908.80 = 1,573,910.40/x
  3. Step 3: Cross multiply
    2,419,939.20x = 3,629,908.80 × 1,573,910.40
  4. Step 4: Simplify right side
    2,419,939.20x = 5,713,151,211,371.52
  5. Step 5: Solve for x
    x = 5,713,151,211,371.52/2,419,939.20
  6. Step 6: Final answer
    x = 2,360,865.60

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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.