Home / 3,022,363.14-4,170,843.30-1,645,703.57

Finding the Fourth Proportional to 3,022,363.14, 4,170,843.30 and 1,645,703.57

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Solution

The fourth proportional to 3,022,363.14, 4,170,843.30 and 1,645,703.57 is: 2,271,061.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022,363.14 : 4,170,843.30 = 1,645,703.57 : x
  2. Step 2: Convert to fraction form
    3,022,363.14/4,170,843.30 = 1,645,703.57/x
  3. Step 3: Cross multiply
    3,022,363.14x = 4,170,843.30 × 1,645,703.57
  4. Step 4: Simplify right side
    3,022,363.14x = 6,863,971,687,866.36
  5. Step 5: Solve for x
    x = 6,863,971,687,866.36/3,022,363.14
  6. Step 6: Final answer
    x = 2,271,061.21

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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.