Home / 2,034,770.11-3,052,124.11-687,878.86

Finding the Fourth Proportional to 2,034,770.11, 3,052,124.11 and 687,878.86

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Solution

The fourth proportional to 2,034,770.11, 3,052,124.11 and 687,878.86 is: 1,031,807.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,034,770.11 : 3,052,124.11 = 687,878.86 : x
  2. Step 2: Convert to fraction form
    2,034,770.11/3,052,124.11 = 687,878.86/x
  3. Step 3: Cross multiply
    2,034,770.11x = 3,052,124.11 × 687,878.86
  4. Step 4: Simplify right side
    2,034,770.11x = 2,099,491,653,365.31
  5. Step 5: Solve for x
    x = 2,099,491,653,365.31/2,034,770.11
  6. Step 6: Final answer
    x = 1,031,807.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.