Home / 3,896,367.12-5,376,952.80-2,177,443.44

Finding the Fourth Proportional to 3,896,367.12, 5,376,952.80 and 2,177,443.44

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Solution

The fourth proportional to 3,896,367.12, 5,376,952.80 and 2,177,443.44 is: 3,004,853.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,896,367.12 : 5,376,952.80 = 2,177,443.44 : x
  2. Step 2: Convert to fraction form
    3,896,367.12/5,376,952.80 = 2,177,443.44/x
  3. Step 3: Cross multiply
    3,896,367.12x = 5,376,952.80 × 2,177,443.44
  4. Step 4: Simplify right side
    3,896,367.12x = 11,708,010,601,549.63
  5. Step 5: Solve for x
    x = 11,708,010,601,549.63/3,896,367.12
  6. Step 6: Final answer
    x = 3,004,853.04

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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.