Home / 2,092,594.65-3,138,095.21-1,239,906.92

Finding the Fourth Proportional to 2,092,594.65, 3,138,095.21 and 1,239,906.92

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Solution

The fourth proportional to 2,092,594.65, 3,138,095.21 and 1,239,906.92 is: 1,859,388.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092,594.65 : 3,138,095.21 = 1,239,906.92 : x
  2. Step 2: Convert to fraction form
    2,092,594.65/3,138,095.21 = 1,239,906.92/x
  3. Step 3: Cross multiply
    2,092,594.65x = 3,138,095.21 × 1,239,906.92
  4. Step 4: Simplify right side
    2,092,594.65x = 3,890,945,944,607.84
  5. Step 5: Solve for x
    x = 3,890,945,944,607.84/2,092,594.65
  6. Step 6: Final answer
    x = 1,859,388.27

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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.