Home / 5,109,728.67-7,051,187.97-2,932,739.46

Finding the Fourth Proportional to 5,109,728.67, 7,051,187.97 and 2,932,739.46

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Solution

The fourth proportional to 5,109,728.67, 7,051,187.97 and 2,932,739.46 is: 4,047,044.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,109,728.67 : 7,051,187.97 = 2,932,739.46 : x
  2. Step 2: Convert to fraction form
    5,109,728.67/7,051,187.97 = 2,932,739.46/x
  3. Step 3: Cross multiply
    5,109,728.67x = 7,051,187.97 × 2,932,739.46
  4. Step 4: Simplify right side
    5,109,728.67x = 20,679,297,199,496.30
  5. Step 5: Solve for x
    x = 20,679,297,199,496.30/5,109,728.67
  6. Step 6: Final answer
    x = 4,047,044.09

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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.