Home / 1,933,489.74-2,668,141.71-1,074,104.04

Finding the Fourth Proportional to 1,933,489.74, 2,668,141.71 and 1,074,104.04

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Solution

The fourth proportional to 1,933,489.74, 2,668,141.71 and 1,074,104.04 is: 1,482,222.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,489.74 : 2,668,141.71 = 1,074,104.04 : x
  2. Step 2: Convert to fraction form
    1,933,489.74/2,668,141.71 = 1,074,104.04/x
  3. Step 3: Cross multiply
    1,933,489.74x = 2,668,141.71 × 1,074,104.04
  4. Step 4: Simplify right side
    1,933,489.74x = 2,865,861,790,003.51
  5. Step 5: Solve for x
    x = 2,865,861,790,003.51/1,933,489.74
  6. Step 6: Final answer
    x = 1,482,222.39

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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.