Home / 2,764,516.21-3,815,050.08-1,540,899.43

Finding the Fourth Proportional to 2,764,516.21, 3,815,050.08 and 1,540,899.43

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Solution

The fourth proportional to 2,764,516.21, 3,815,050.08 and 1,540,899.43 is: 2,126,451.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764,516.21 : 3,815,050.08 = 1,540,899.43 : x
  2. Step 2: Convert to fraction form
    2,764,516.21/3,815,050.08 = 1,540,899.43/x
  3. Step 3: Cross multiply
    2,764,516.21x = 3,815,050.08 × 1,540,899.43
  4. Step 4: Simplify right side
    2,764,516.21x = 5,878,608,493,693.45
  5. Step 5: Solve for x
    x = 5,878,608,493,693.45/2,764,516.21
  6. Step 6: Final answer
    x = 2,126,451.08

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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.