Home / 3,672,053.19-5,067,455.18-2,018,182.43

Finding the Fourth Proportional to 3,672,053.19, 5,067,455.18 and 2,018,182.43

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Solution

The fourth proportional to 3,672,053.19, 5,067,455.18 and 2,018,182.43 is: 2,785,103.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672,053.19 : 5,067,455.18 = 2,018,182.43 : x
  2. Step 2: Convert to fraction form
    3,672,053.19/5,067,455.18 = 2,018,182.43/x
  3. Step 3: Cross multiply
    3,672,053.19x = 5,067,455.18 × 2,018,182.43
  4. Step 4: Simplify right side
    3,672,053.19x = 10,227,049,011,666.21
  5. Step 5: Solve for x
    x = 10,227,049,011,666.21/3,672,053.19
  6. Step 6: Final answer
    x = 2,785,103.72

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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.