Home / 3,839,711.99-5,760,427.07-1,443,577.39

Finding the Fourth Proportional to 3,839,711.99, 5,760,427.07 and 1,443,577.39

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Solution

The fourth proportional to 3,839,711.99, 5,760,427.07 and 1,443,577.39 is: 2,165,689.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,839,711.99 : 5,760,427.07 = 1,443,577.39 : x
  2. Step 2: Convert to fraction form
    3,839,711.99/5,760,427.07 = 1,443,577.39/x
  3. Step 3: Cross multiply
    3,839,711.99x = 5,760,427.07 × 1,443,577.39
  4. Step 4: Simplify right side
    3,839,711.99x = 8,315,622,274,995.95
  5. Step 5: Solve for x
    x = 8,315,622,274,995.95/3,839,711.99
  6. Step 6: Final answer
    x = 2,165,689.07

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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.