Home / 2,627,121.52-3,940,848.42-1,110,521.80

Finding the Fourth Proportional to 2,627,121.52, 3,940,848.42 and 1,110,521.80

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Solution

The fourth proportional to 2,627,121.52, 3,940,848.42 and 1,110,521.80 is: 1,665,852.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,627,121.52 : 3,940,848.42 = 1,110,521.80 : x
  2. Step 2: Convert to fraction form
    2,627,121.52/3,940,848.42 = 1,110,521.80/x
  3. Step 3: Cross multiply
    2,627,121.52x = 3,940,848.42 × 1,110,521.80
  4. Step 4: Simplify right side
    2,627,121.52x = 4,376,398,080,905.56
  5. Step 5: Solve for x
    x = 4,376,398,080,905.56/2,627,121.52
  6. Step 6: Final answer
    x = 1,665,852.93

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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.