Home / 2,373,822.40-3,275,876.76-1,393,569.56

Finding the Fourth Proportional to 2,373,822.40, 3,275,876.76 and 1,393,569.56

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Solution

The fourth proportional to 2,373,822.40, 3,275,876.76 and 1,393,569.56 is: 1,923,127.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,373,822.40 : 3,275,876.76 = 1,393,569.56 : x
  2. Step 2: Convert to fraction form
    2,373,822.40/3,275,876.76 = 1,393,569.56/x
  3. Step 3: Cross multiply
    2,373,822.40x = 3,275,876.76 × 1,393,569.56
  4. Step 4: Simplify right side
    2,373,822.40x = 4,565,162,135,047.43
  5. Step 5: Solve for x
    x = 4,565,162,135,047.43/2,373,822.40
  6. Step 6: Final answer
    x = 1,923,127.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.