Home / 3,207,318.62-4,426,105.05-1,756,982.43

Finding the Fourth Proportional to 3,207,318.62, 4,426,105.05 and 1,756,982.43

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Solution

The fourth proportional to 3,207,318.62, 4,426,105.05 and 1,756,982.43 is: 2,424,638.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,318.62 : 4,426,105.05 = 1,756,982.43 : x
  2. Step 2: Convert to fraction form
    3,207,318.62/4,426,105.05 = 1,756,982.43/x
  3. Step 3: Cross multiply
    3,207,318.62x = 4,426,105.05 × 1,756,982.43
  4. Step 4: Simplify right side
    3,207,318.62x = 7,776,588,806,184.27
  5. Step 5: Solve for x
    x = 7,776,588,806,184.27/3,207,318.62
  6. Step 6: Final answer
    x = 2,424,638.69

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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.