Home / 2,891,453.04-3,990,308.13-1,745,309.52

Finding the Fourth Proportional to 2,891,453.04, 3,990,308.13 and 1,745,309.52

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Solution

The fourth proportional to 2,891,453.04, 3,990,308.13 and 1,745,309.52 is: 2,408,589.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,891,453.04 : 3,990,308.13 = 1,745,309.52 : x
  2. Step 2: Convert to fraction form
    2,891,453.04/3,990,308.13 = 1,745,309.52/x
  3. Step 3: Cross multiply
    2,891,453.04x = 3,990,308.13 × 1,745,309.52
  4. Step 4: Simplify right side
    2,891,453.04x = 6,964,322,767,022.40
  5. Step 5: Solve for x
    x = 6,964,322,767,022.40/2,891,453.04
  6. Step 6: Final answer
    x = 2,408,589.27

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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.