Home / 2,147,957.88-2,964,288.29-1,332,424.35

Finding the Fourth Proportional to 2,147,957.88, 2,964,288.29 and 1,332,424.35

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Solution

The fourth proportional to 2,147,957.88, 2,964,288.29 and 1,332,424.35 is: 1,838,811.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,957.88 : 2,964,288.29 = 1,332,424.35 : x
  2. Step 2: Convert to fraction form
    2,147,957.88/2,964,288.29 = 1,332,424.35/x
  3. Step 3: Cross multiply
    2,147,957.88x = 2,964,288.29 × 1,332,424.35
  4. Step 4: Simplify right side
    2,147,957.88x = 3,949,689,891,353.74
  5. Step 5: Solve for x
    x = 3,949,689,891,353.74/2,147,957.88
  6. Step 6: Final answer
    x = 1,838,811.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.