Home / 2,571,726.46-3,858,231.14-1,815,045.91

Finding the Fourth Proportional to 2,571,726.46, 3,858,231.14 and 1,815,045.91

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Solution

The fourth proportional to 2,571,726.46, 3,858,231.14 and 1,815,045.91 is: 2,723,021.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,571,726.46 : 3,858,231.14 = 1,815,045.91 : x
  2. Step 2: Convert to fraction form
    2,571,726.46/3,858,231.14 = 1,815,045.91/x
  3. Step 3: Cross multiply
    2,571,726.46x = 3,858,231.14 × 1,815,045.91
  4. Step 4: Simplify right side
    2,571,726.46x = 7,002,866,650,491.64
  5. Step 5: Solve for x
    x = 7,002,866,650,491.64/2,571,726.46
  6. Step 6: Final answer
    x = 2,723,021.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.