Home / 2,175,701.80-3,263,060.76-827,383.92

Finding the Fourth Proportional to 2,175,701.80, 3,263,060.76 and 827,383.92

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Solution

The fourth proportional to 2,175,701.80, 3,263,060.76 and 827,383.92 is: 1,240,888.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,701.80 : 3,263,060.76 = 827,383.92 : x
  2. Step 2: Convert to fraction form
    2,175,701.80/3,263,060.76 = 827,383.92/x
  3. Step 3: Cross multiply
    2,175,701.80x = 3,263,060.76 × 827,383.92
  4. Step 4: Simplify right side
    2,175,701.80x = 2,699,804,002,806.98
  5. Step 5: Solve for x
    x = 2,699,804,002,806.98/2,175,701.80
  6. Step 6: Final answer
    x = 1,240,888.80

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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.