Home / 4,311,538.22-6,468,394.80-1,432,920.10

Finding the Fourth Proportional to 4,311,538.22, 6,468,394.80 and 1,432,920.10

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Solution

The fourth proportional to 4,311,538.22, 6,468,394.80 and 1,432,920.10 is: 2,149,741.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,311,538.22 : 6,468,394.80 = 1,432,920.10 : x
  2. Step 2: Convert to fraction form
    4,311,538.22/6,468,394.80 = 1,432,920.10/x
  3. Step 3: Cross multiply
    4,311,538.22x = 6,468,394.80 × 1,432,920.10
  4. Step 4: Simplify right side
    4,311,538.22x = 9,268,692,923,655.48
  5. Step 5: Solve for x
    x = 9,268,692,923,655.48/4,311,538.22
  6. Step 6: Final answer
    x = 2,149,741.57

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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.