Home / 3,675,634.80-5,071,987.80-2,043,778.92

Finding the Fourth Proportional to 3,675,634.80, 5,071,987.80 and 2,043,778.92

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Solution

The fourth proportional to 3,675,634.80, 5,071,987.80 and 2,043,778.92 is: 2,820,199.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,675,634.80 : 5,071,987.80 = 2,043,778.92 : x
  2. Step 2: Convert to fraction form
    3,675,634.80/5,071,987.80 = 2,043,778.92/x
  3. Step 3: Cross multiply
    3,675,634.80x = 5,071,987.80 × 2,043,778.92
  4. Step 4: Simplify right side
    3,675,634.80x = 10,366,021,748,137.18
  5. Step 5: Solve for x
    x = 10,366,021,748,137.18/3,675,634.80
  6. Step 6: Final answer
    x = 2,820,199.04

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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.