Home / 2,545,146.35-3,817,521.07-1,479,508.73

Finding the Fourth Proportional to 2,545,146.35, 3,817,521.07 and 1,479,508.73

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Solution

The fourth proportional to 2,545,146.35, 3,817,521.07 and 1,479,508.73 is: 2,219,147.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,146.35 : 3,817,521.07 = 1,479,508.73 : x
  2. Step 2: Convert to fraction form
    2,545,146.35/3,817,521.07 = 1,479,508.73/x
  3. Step 3: Cross multiply
    2,545,146.35x = 3,817,521.07 × 1,479,508.73
  4. Step 4: Simplify right side
    2,545,146.35x = 5,648,055,750,023.94
  5. Step 5: Solve for x
    x = 5,648,055,750,023.94/2,545,146.35
  6. Step 6: Final answer
    x = 2,219,147.73

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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.