Home / 3,625,320.72-5,002,974.72-1,971,473.52

Finding the Fourth Proportional to 3,625,320.72, 5,002,974.72 and 1,971,473.52

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Solution

The fourth proportional to 3,625,320.72, 5,002,974.72 and 1,971,473.52 is: 2,720,650.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625,320.72 : 5,002,974.72 = 1,971,473.52 : x
  2. Step 2: Convert to fraction form
    3,625,320.72/5,002,974.72 = 1,971,473.52/x
  3. Step 3: Cross multiply
    3,625,320.72x = 5,002,974.72 × 1,971,473.52
  4. Step 4: Simplify right side
    3,625,320.72x = 9,863,232,181,709.41
  5. Step 5: Solve for x
    x = 9,863,232,181,709.41/3,625,320.72
  6. Step 6: Final answer
    x = 2,720,650.93

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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.