Home / 3,270,982.54-4,513,956.09-1,820,646.88

Finding the Fourth Proportional to 3,270,982.54, 4,513,956.09 and 1,820,646.88

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Solution

The fourth proportional to 3,270,982.54, 4,513,956.09 and 1,820,646.88 is: 2,512,492.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,982.54 : 4,513,956.09 = 1,820,646.88 : x
  2. Step 2: Convert to fraction form
    3,270,982.54/4,513,956.09 = 1,820,646.88/x
  3. Step 3: Cross multiply
    3,270,982.54x = 4,513,956.09 × 1,820,646.88
  4. Step 4: Simplify right side
    3,270,982.54x = 8,218,320,071,715.50
  5. Step 5: Solve for x
    x = 8,218,320,071,715.50/3,270,982.54
  6. Step 6: Final answer
    x = 2,512,492.80

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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.