Home / 2,764,560.75-3,815,111.64-1,540,943.97

Finding the Fourth Proportional to 2,764,560.75, 3,815,111.64 and 1,540,943.97

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Solution

The fourth proportional to 2,764,560.75, 3,815,111.64 and 1,540,943.97 is: 2,126,512.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764,560.75 : 3,815,111.64 = 1,540,943.97 : x
  2. Step 2: Convert to fraction form
    2,764,560.75/3,815,111.64 = 1,540,943.97/x
  3. Step 3: Cross multiply
    2,764,560.75x = 3,815,111.64 × 1,540,943.97
  4. Step 4: Simplify right side
    2,764,560.75x = 5,878,873,276,534.81
  5. Step 5: Solve for x
    x = 5,878,873,276,534.81/2,764,560.75
  6. Step 6: Final answer
    x = 2,126,512.60

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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.