Home / 6,324,824-9,489,009.72-2,540,964.08

Finding the Fourth Proportional to 6,324,824, 9,489,009.72 and 2,540,964.08

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Solution

The fourth proportional to 6,324,824, 9,489,009.72 and 2,540,964.08 is: 3,812,158.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,324,824 : 9,489,009.72 = 2,540,964.08 : x
  2. Step 2: Convert to fraction form
    6,324,824/9,489,009.72 = 2,540,964.08/x
  3. Step 3: Cross multiply
    6,324,824x = 9,489,009.72 × 2,540,964.08
  4. Step 4: Simplify right side
    6,324,824x = 24,111,232,853,290.86
  5. Step 5: Solve for x
    x = 24,111,232,853,290.86/6,324,824
  6. Step 6: Final answer
    x = 3,812,158.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.