Home / 3,625,966.16-5,003,843.30-1,994,540.72

Finding the Fourth Proportional to 3,625,966.16, 5,003,843.30 and 1,994,540.72

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Solution

The fourth proportional to 3,625,966.16, 5,003,843.30 and 1,994,540.72 is: 2,752,471.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625,966.16 : 5,003,843.30 = 1,994,540.72 : x
  2. Step 2: Convert to fraction form
    3,625,966.16/5,003,843.30 = 1,994,540.72/x
  3. Step 3: Cross multiply
    3,625,966.16x = 5,003,843.30 × 1,994,540.72
  4. Step 4: Simplify right side
    3,625,966.16x = 9,980,369,218,349.18
  5. Step 5: Solve for x
    x = 9,980,369,218,349.18/3,625,966.16
  6. Step 6: Final answer
    x = 2,752,471.69

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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.