Home / 2,945,594.11-4,418,346.79-1,325,218.62

Finding the Fourth Proportional to 2,945,594.11, 4,418,346.79 and 1,325,218.62

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Solution

The fourth proportional to 2,945,594.11, 4,418,346.79 and 1,325,218.62 is: 1,987,807.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,594.11 : 4,418,346.79 = 1,325,218.62 : x
  2. Step 2: Convert to fraction form
    2,945,594.11/4,418,346.79 = 1,325,218.62/x
  3. Step 3: Cross multiply
    2,945,594.11x = 4,418,346.79 × 1,325,218.62
  4. Step 4: Simplify right side
    2,945,594.11x = 5,855,275,453,950.55
  5. Step 5: Solve for x
    x = 5,855,275,453,950.55/2,945,594.11
  6. Step 6: Final answer
    x = 1,987,807.97

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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.