Home / 2,349,676.20-3,524,517-643,834.02

Finding the Fourth Proportional to 2,349,676.20, 3,524,517 and 643,834.02

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Solution

The fourth proportional to 2,349,676.20, 3,524,517 and 643,834.02 is: 965,751.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,349,676.20 : 3,524,517 = 643,834.02 : x
  2. Step 2: Convert to fraction form
    2,349,676.20/3,524,517 = 643,834.02/x
  3. Step 3: Cross multiply
    2,349,676.20x = 3,524,517 × 643,834.02
  4. Step 4: Simplify right side
    2,349,676.20x = 2,269,203,948,668.34
  5. Step 5: Solve for x
    x = 2,269,203,948,668.34/2,349,676.20
  6. Step 6: Final answer
    x = 965,751.77

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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.