Home / 2,764,330.26-3,815,085.60-1,540,747.50

Finding the Fourth Proportional to 2,764,330.26, 3,815,085.60 and 1,540,747.50

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Solution

The fourth proportional to 2,764,330.26, 3,815,085.60 and 1,540,747.50 is: 2,126,404.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764,330.26 : 3,815,085.60 = 1,540,747.50 : x
  2. Step 2: Convert to fraction form
    2,764,330.26/3,815,085.60 = 1,540,747.50/x
  3. Step 3: Cross multiply
    2,764,330.26x = 3,815,085.60 × 1,540,747.50
  4. Step 4: Simplify right side
    2,764,330.26x = 5,878,083,600,486
  5. Step 5: Solve for x
    x = 5,878,083,600,486/2,764,330.26
  6. Step 6: Final answer
    x = 2,126,404.25

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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.