Home / 2,545,487.88-3,512,846.32-1,552,113.90

Finding the Fourth Proportional to 2,545,487.88, 3,512,846.32 and 1,552,113.90

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Solution

The fourth proportional to 2,545,487.88, 3,512,846.32 and 1,552,113.90 is: 2,141,961.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,487.88 : 3,512,846.32 = 1,552,113.90 : x
  2. Step 2: Convert to fraction form
    2,545,487.88/3,512,846.32 = 1,552,113.90/x
  3. Step 3: Cross multiply
    2,545,487.88x = 3,512,846.32 × 1,552,113.90
  4. Step 4: Simplify right side
    2,545,487.88x = 5,452,337,606,686.20
  5. Step 5: Solve for x
    x = 5,452,337,606,686.20/2,545,487.88
  6. Step 6: Final answer
    x = 2,141,961.73

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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.