Home / 2,650,764.48-3,656,899.88-1,670,108.21

Finding the Fourth Proportional to 2,650,764.48, 3,656,899.88 and 1,670,108.21

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Solution

The fourth proportional to 2,650,764.48, 3,656,899.88 and 1,670,108.21 is: 2,304,021.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650,764.48 : 3,656,899.88 = 1,670,108.21 : x
  2. Step 2: Convert to fraction form
    2,650,764.48/3,656,899.88 = 1,670,108.21/x
  3. Step 3: Cross multiply
    2,650,764.48x = 3,656,899.88 × 1,670,108.21
  4. Step 4: Simplify right side
    2,650,764.48x = 6,107,418,504,385.47
  5. Step 5: Solve for x
    x = 6,107,418,504,385.47/2,650,764.48
  6. Step 6: Final answer
    x = 2,304,021.56

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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.