Home / 3,205,390.03-4,423,422.09-1,755,059.11

Finding the Fourth Proportional to 3,205,390.03, 4,423,422.09 and 1,755,059.11

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Solution

The fourth proportional to 3,205,390.03, 4,423,422.09 and 1,755,059.11 is: 2,421,972.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,205,390.03 : 4,423,422.09 = 1,755,059.11 : x
  2. Step 2: Convert to fraction form
    3,205,390.03/4,423,422.09 = 1,755,059.11/x
  3. Step 3: Cross multiply
    3,205,390.03x = 4,423,422.09 × 1,755,059.11
  4. Step 4: Simplify right side
    3,205,390.03x = 7,763,367,236,429.74
  5. Step 5: Solve for x
    x = 7,763,367,236,429.74/3,205,390.03
  6. Step 6: Final answer
    x = 2,421,972.73

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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.