Home / 2,764,562.75-3,815,114.40-1,540,945.97

Finding the Fourth Proportional to 2,764,562.75, 3,815,114.40 and 1,540,945.97

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Solution

The fourth proportional to 2,764,562.75, 3,815,114.40 and 1,540,945.97 is: 2,126,515.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764,562.75 : 3,815,114.40 = 1,540,945.97 : x
  2. Step 2: Convert to fraction form
    2,764,562.75/3,815,114.40 = 1,540,945.97/x
  3. Step 3: Cross multiply
    2,764,562.75x = 3,815,114.40 × 1,540,945.97
  4. Step 4: Simplify right side
    2,764,562.75x = 5,878,885,159,768.97
  5. Step 5: Solve for x
    x = 5,878,885,159,768.97/2,764,562.75
  6. Step 6: Final answer
    x = 2,126,515.36

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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.