Home / 2,144,664.80-3,218,811.60-883,397.60

Finding the Fourth Proportional to 2,144,664.80, 3,218,811.60 and 883,397.60

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Solution

The fourth proportional to 2,144,664.80, 3,218,811.60 and 883,397.60 is: 1,325,843.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,664.80 : 3,218,811.60 = 883,397.60 : x
  2. Step 2: Convert to fraction form
    2,144,664.80/3,218,811.60 = 883,397.60/x
  3. Step 3: Cross multiply
    2,144,664.80x = 3,218,811.60 × 883,397.60
  4. Step 4: Simplify right side
    2,144,664.80x = 2,843,490,442,292.16
  5. Step 5: Solve for x
    x = 2,843,490,442,292.16/2,144,664.80
  6. Step 6: Final answer
    x = 1,325,843.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.