Home / 3,707,891.70-5,561,837.55-2,911,629.30

Finding the Fourth Proportional to 3,707,891.70, 5,561,837.55 and 2,911,629.30

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Solution

The fourth proportional to 3,707,891.70, 5,561,837.55 and 2,911,629.30 is: 4,367,443.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,707,891.70 : 5,561,837.55 = 2,911,629.30 : x
  2. Step 2: Convert to fraction form
    3,707,891.70/5,561,837.55 = 2,911,629.30/x
  3. Step 3: Cross multiply
    3,707,891.70x = 5,561,837.55 × 2,911,629.30
  4. Step 4: Simplify right side
    3,707,891.70x = 16,194,009,172,420.21
  5. Step 5: Solve for x
    x = 16,194,009,172,420.21/3,707,891.70
  6. Step 6: Final answer
    x = 4,367,443.95

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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.