Home / 2,070,877.27-2,857,940.43-1,140,584.85

Finding the Fourth Proportional to 2,070,877.27, 2,857,940.43 and 1,140,584.85

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Solution

The fourth proportional to 2,070,877.27, 2,857,940.43 and 1,140,584.85 is: 1,574,078.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,877.27 : 2,857,940.43 = 1,140,584.85 : x
  2. Step 2: Convert to fraction form
    2,070,877.27/2,857,940.43 = 1,140,584.85/x
  3. Step 3: Cross multiply
    2,070,877.27x = 2,857,940.43 × 1,140,584.85
  4. Step 4: Simplify right side
    2,070,877.27x = 3,259,723,556,660.49
  5. Step 5: Solve for x
    x = 3,259,723,556,660.49/2,070,877.27
  6. Step 6: Final answer
    x = 1,574,078.58

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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.