Home / 3,126,668.68-4,311,376.26-2,036,919.40

Finding the Fourth Proportional to 3,126,668.68, 4,311,376.26 and 2,036,919.40

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Solution

The fourth proportional to 3,126,668.68, 4,311,376.26 and 2,036,919.40 is: 2,808,716.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,668.68 : 4,311,376.26 = 2,036,919.40 : x
  2. Step 2: Convert to fraction form
    3,126,668.68/4,311,376.26 = 2,036,919.40/x
  3. Step 3: Cross multiply
    3,126,668.68x = 4,311,376.26 × 2,036,919.40
  4. Step 4: Simplify right side
    3,126,668.68x = 8,781,925,944,693.44
  5. Step 5: Solve for x
    x = 8,781,925,944,693.44/3,126,668.68
  6. Step 6: Final answer
    x = 2,808,716.51

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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.