Home / 2,625,760-3,623,548.80-1,418,536

Finding the Fourth Proportional to 2,625,760, 3,623,548.80 and 1,418,536

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Solution

The fourth proportional to 2,625,760, 3,623,548.80 and 1,418,536 is: 1,957,579.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,760 : 3,623,548.80 = 1,418,536 : x
  2. Step 2: Convert to fraction form
    2,625,760/3,623,548.80 = 1,418,536/x
  3. Step 3: Cross multiply
    2,625,760x = 3,623,548.80 × 1,418,536
  4. Step 4: Simplify right side
    2,625,760x = 5,140,134,420,556.80
  5. Step 5: Solve for x
    x = 5,140,134,420,556.80/2,625,760
  6. Step 6: Final answer
    x = 1,957,579.68

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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.