Home / 3,627,137.88-5,005,450.08-1,995,510.06

Finding the Fourth Proportional to 3,627,137.88, 5,005,450.08 and 1,995,510.06

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Solution

The fourth proportional to 3,627,137.88, 5,005,450.08 and 1,995,510.06 is: 2,753,803.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,627,137.88 : 5,005,450.08 = 1,995,510.06 : x
  2. Step 2: Convert to fraction form
    3,627,137.88/5,005,450.08 = 1,995,510.06/x
  3. Step 3: Cross multiply
    3,627,137.88x = 5,005,450.08 × 1,995,510.06
  4. Step 4: Simplify right side
    3,627,137.88x = 9,988,425,989,467.81
  5. Step 5: Solve for x
    x = 9,988,425,989,467.81/3,627,137.88
  6. Step 6: Final answer
    x = 2,753,803.78

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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.