Home / 3,976,224.73-5,964,170.50-1,280,490.27

Finding the Fourth Proportional to 3,976,224.73, 5,964,170.50 and 1,280,490.27

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Solution

The fourth proportional to 3,976,224.73, 5,964,170.50 and 1,280,490.27 is: 1,920,681.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,976,224.73 : 5,964,170.50 = 1,280,490.27 : x
  2. Step 2: Convert to fraction form
    3,976,224.73/5,964,170.50 = 1,280,490.27/x
  3. Step 3: Cross multiply
    3,976,224.73x = 5,964,170.50 × 1,280,490.27
  4. Step 4: Simplify right side
    3,976,224.73x = 7,637,062,293,871.04
  5. Step 5: Solve for x
    x = 7,637,062,293,871.04/3,976,224.73
  6. Step 6: Final answer
    x = 1,920,681.76

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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.