Home / 2,394,928.80-3,592,393.20-2,221,718.40

Finding the Fourth Proportional to 2,394,928.80, 3,592,393.20 and 2,221,718.40

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Solution

The fourth proportional to 2,394,928.80, 3,592,393.20 and 2,221,718.40 is: 3,332,577.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,394,928.80 : 3,592,393.20 = 2,221,718.40 : x
  2. Step 2: Convert to fraction form
    2,394,928.80/3,592,393.20 = 2,221,718.40/x
  3. Step 3: Cross multiply
    2,394,928.80x = 3,592,393.20 × 2,221,718.40
  4. Step 4: Simplify right side
    2,394,928.80x = 7,981,286,072,474.88
  5. Step 5: Solve for x
    x = 7,981,286,072,474.88/2,394,928.80
  6. Step 6: Final answer
    x = 3,332,577.60

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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.