Home / 3,270,981.54-4,513,954.71-1,820,645.88

Finding the Fourth Proportional to 3,270,981.54, 4,513,954.71 and 1,820,645.88

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Solution

The fourth proportional to 3,270,981.54, 4,513,954.71 and 1,820,645.88 is: 2,512,491.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,981.54 : 4,513,954.71 = 1,820,645.88 : x
  2. Step 2: Convert to fraction form
    3,270,981.54/4,513,954.71 = 1,820,645.88/x
  3. Step 3: Cross multiply
    3,270,981.54x = 4,513,954.71 × 1,820,645.88
  4. Step 4: Simplify right side
    3,270,981.54x = 8,218,313,045,268.09
  5. Step 5: Solve for x
    x = 8,218,313,045,268.09/3,270,981.54
  6. Step 6: Final answer
    x = 2,512,491.42

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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.