Home / 2,684,010.82-3,997,589.10-2,670,932.35

Finding the Fourth Proportional to 2,684,010.82, 3,997,589.10 and 2,670,932.35

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Solution

The fourth proportional to 2,684,010.82, 3,997,589.10 and 2,670,932.35 is: 3,978,109.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,010.82 : 3,997,589.10 = 2,670,932.35 : x
  2. Step 2: Convert to fraction form
    2,684,010.82/3,997,589.10 = 2,670,932.35/x
  3. Step 3: Cross multiply
    2,684,010.82x = 3,997,589.10 × 2,670,932.35
  4. Step 4: Simplify right side
    2,684,010.82x = 10,677,290,029,209.44
  5. Step 5: Solve for x
    x = 10,677,290,029,209.44/2,684,010.82
  6. Step 6: Final answer
    x = 3,978,109.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.