Home / 4,022,233.80-5,550,790.03-2,186,815.69

Finding the Fourth Proportional to 4,022,233.80, 5,550,790.03 and 2,186,815.69

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Solution

The fourth proportional to 4,022,233.80, 5,550,790.03 and 2,186,815.69 is: 3,017,864.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,022,233.80 : 5,550,790.03 = 2,186,815.69 : x
  2. Step 2: Convert to fraction form
    4,022,233.80/5,550,790.03 = 2,186,815.69/x
  3. Step 3: Cross multiply
    4,022,233.80x = 5,550,790.03 × 2,186,815.69
  4. Step 4: Simplify right side
    4,022,233.80x = 12,138,554,730,971.02
  5. Step 5: Solve for x
    x = 12,138,554,730,971.02/4,022,233.80
  6. Step 6: Final answer
    x = 3,017,864.04

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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.