Home / 2,571,387.18-3,857,722.96-1,814,706.54

Finding the Fourth Proportional to 2,571,387.18, 3,857,722.96 and 1,814,706.54

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Solution

The fourth proportional to 2,571,387.18, 3,857,722.96 and 1,814,706.54 is: 2,722,513.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,571,387.18 : 3,857,722.96 = 1,814,706.54 : x
  2. Step 2: Convert to fraction form
    2,571,387.18/3,857,722.96 = 1,814,706.54/x
  3. Step 3: Cross multiply
    2,571,387.18x = 3,857,722.96 × 1,814,706.54
  4. Step 4: Simplify right side
    2,571,387.18x = 7,000,635,085,020.16
  5. Step 5: Solve for x
    x = 7,000,635,085,020.16/2,571,387.18
  6. Step 6: Final answer
    x = 2,722,513.02

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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.