Home / 2,679,067.16-3,697,241.10-1,646,620

Finding the Fourth Proportional to 2,679,067.16, 3,697,241.10 and 1,646,620

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Solution

The fourth proportional to 2,679,067.16, 3,697,241.10 and 1,646,620 is: 2,272,414.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,067.16 : 3,697,241.10 = 1,646,620 : x
  2. Step 2: Convert to fraction form
    2,679,067.16/3,697,241.10 = 1,646,620/x
  3. Step 3: Cross multiply
    2,679,067.16x = 3,697,241.10 × 1,646,620
  4. Step 4: Simplify right side
    2,679,067.16x = 6,087,951,140,082
  5. Step 5: Solve for x
    x = 6,087,951,140,082/2,679,067.16
  6. Step 6: Final answer
    x = 2,272,414.53

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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.