Home / 3,993,028.98-5,510,367.81-2,182,192.98

Finding the Fourth Proportional to 3,993,028.98, 5,510,367.81 and 2,182,192.98

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Solution

The fourth proportional to 3,993,028.98, 5,510,367.81 and 2,182,192.98 is: 3,011,419.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,993,028.98 : 5,510,367.81 = 2,182,192.98 : x
  2. Step 2: Convert to fraction form
    3,993,028.98/5,510,367.81 = 2,182,192.98/x
  3. Step 3: Cross multiply
    3,993,028.98x = 5,510,367.81 × 2,182,192.98
  4. Step 4: Simplify right side
    3,993,028.98x = 12,024,685,952,199.97
  5. Step 5: Solve for x
    x = 12,024,685,952,199.97/3,993,028.98
  6. Step 6: Final answer
    x = 3,011,419.65

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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.