Home / 3,204,890.30-4,422,749.64-1,754,677.82

Finding the Fourth Proportional to 3,204,890.30, 4,422,749.64 and 1,754,677.82

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Solution

The fourth proportional to 3,204,890.30, 4,422,749.64 and 1,754,677.82 is: 2,421,455.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,204,890.30 : 4,422,749.64 = 1,754,677.82 : x
  2. Step 2: Convert to fraction form
    3,204,890.30/4,422,749.64 = 1,754,677.82/x
  3. Step 3: Cross multiply
    3,204,890.30x = 4,422,749.64 × 1,754,677.82
  4. Step 4: Simplify right side
    3,204,890.30x = 7,760,500,701,197.82
  5. Step 5: Solve for x
    x = 7,760,500,701,197.82/3,204,890.30
  6. Step 6: Final answer
    x = 2,421,455.95

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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.