Home / 5,067,440.76-7,601,166.90-1,521,584.76

Finding the Fourth Proportional to 5,067,440.76, 7,601,166.90 and 1,521,584.76

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Solution

The fourth proportional to 5,067,440.76, 7,601,166.90 and 1,521,584.76 is: 2,282,378.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,067,440.76 : 7,601,166.90 = 1,521,584.76 : x
  2. Step 2: Convert to fraction form
    5,067,440.76/7,601,166.90 = 1,521,584.76/x
  3. Step 3: Cross multiply
    5,067,440.76x = 7,601,166.90 × 1,521,584.76
  4. Step 4: Simplify right side
    5,067,440.76x = 11,565,819,713,256.45
  5. Step 5: Solve for x
    x = 11,565,819,713,256.45/5,067,440.76
  6. Step 6: Final answer
    x = 2,282,378.87

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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.