Home / 3,873,676.04-5,345,713.68-2,131,368.16

Finding the Fourth Proportional to 3,873,676.04, 5,345,713.68 and 2,131,368.16

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Solution

The fourth proportional to 3,873,676.04, 5,345,713.68 and 2,131,368.16 is: 2,941,310.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,873,676.04 : 5,345,713.68 = 2,131,368.16 : x
  2. Step 2: Convert to fraction form
    3,873,676.04/5,345,713.68 = 2,131,368.16/x
  3. Step 3: Cross multiply
    3,873,676.04x = 5,345,713.68 × 2,131,368.16
  4. Step 4: Simplify right side
    3,873,676.04x = 11,393,683,930,028.43
  5. Step 5: Solve for x
    x = 11,393,683,930,028.43/3,873,676.04
  6. Step 6: Final answer
    x = 2,941,310.48

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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.