Home / 3,205,769.58-4,423,985.01-1,755,598.86

Finding the Fourth Proportional to 3,205,769.58, 4,423,985.01 and 1,755,598.86

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Solution

The fourth proportional to 3,205,769.58, 4,423,985.01 and 1,755,598.86 is: 2,422,739.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,205,769.58 : 4,423,985.01 = 1,755,598.86 : x
  2. Step 2: Convert to fraction form
    3,205,769.58/4,423,985.01 = 1,755,598.86/x
  3. Step 3: Cross multiply
    3,205,769.58x = 4,423,985.01 × 1,755,598.86
  4. Step 4: Simplify right side
    3,205,769.58x = 7,766,743,040,213.09
  5. Step 5: Solve for x
    x = 7,766,743,040,213.09/3,205,769.58
  6. Step 6: Final answer
    x = 2,422,739.02

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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.