Home / 2,197,544.48-3,296,827.92-681,146.96

Finding the Fourth Proportional to 2,197,544.48, 3,296,827.92 and 681,146.96

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Solution

The fourth proportional to 2,197,544.48, 3,296,827.92 and 681,146.96 is: 1,021,878.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,544.48 : 3,296,827.92 = 681,146.96 : x
  2. Step 2: Convert to fraction form
    2,197,544.48/3,296,827.92 = 681,146.96/x
  3. Step 3: Cross multiply
    2,197,544.48x = 3,296,827.92 × 681,146.96
  4. Step 4: Simplify right side
    2,197,544.48x = 2,245,624,315,351.12
  5. Step 5: Solve for x
    x = 2,245,624,315,351.12/2,197,544.48
  6. Step 6: Final answer
    x = 1,021,878.89

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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.