Home / 5,426,435.43-8,140,834.13-1,832,049.90

Finding the Fourth Proportional to 5,426,435.43, 8,140,834.13 and 1,832,049.90

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Solution

The fourth proportional to 5,426,435.43, 8,140,834.13 and 1,832,049.90 is: 2,748,473.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,426,435.43 : 8,140,834.13 = 1,832,049.90 : x
  2. Step 2: Convert to fraction form
    5,426,435.43/8,140,834.13 = 1,832,049.90/x
  3. Step 3: Cross multiply
    5,426,435.43x = 8,140,834.13 × 1,832,049.90
  4. Step 4: Simplify right side
    5,426,435.43x = 14,914,414,344,622.84
  5. Step 5: Solve for x
    x = 14,914,414,344,622.84/5,426,435.43
  6. Step 6: Final answer
    x = 2,748,473.57

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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.