Home / 3,251,605.47-4,486,645.24-1,855,529.69

Finding the Fourth Proportional to 3,251,605.47, 4,486,645.24 and 1,855,529.69

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Solution

The fourth proportional to 3,251,605.47, 4,486,645.24 and 1,855,529.69 is: 2,560,305.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251,605.47 : 4,486,645.24 = 1,855,529.69 : x
  2. Step 2: Convert to fraction form
    3,251,605.47/4,486,645.24 = 1,855,529.69/x
  3. Step 3: Cross multiply
    3,251,605.47x = 4,486,645.24 × 1,855,529.69
  4. Step 4: Simplify right side
    3,251,605.47x = 8,325,103,437,772.28
  5. Step 5: Solve for x
    x = 8,325,103,437,772.28/3,251,605.47
  6. Step 6: Final answer
    x = 2,560,305.52

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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.