Home / 5,209,834.46-7,814,042.26-1,371,335.43

Finding the Fourth Proportional to 5,209,834.46, 7,814,042.26 and 1,371,335.43

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Solution

The fourth proportional to 5,209,834.46, 7,814,042.26 and 1,371,335.43 is: 2,056,816.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,209,834.46 : 7,814,042.26 = 1,371,335.43 : x
  2. Step 2: Convert to fraction form
    5,209,834.46/7,814,042.26 = 1,371,335.43/x
  3. Step 3: Cross multiply
    5,209,834.46x = 7,814,042.26 × 1,371,335.43
  4. Step 4: Simplify right side
    5,209,834.46x = 10,715,673,002,655.27
  5. Step 5: Solve for x
    x = 10,715,673,002,655.27/5,209,834.46
  6. Step 6: Final answer
    x = 2,056,816.41

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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.