Home / 2,279,238.04-3,420,023.48-932,395.96

Finding the Fourth Proportional to 2,279,238.04, 3,420,023.48 and 932,395.96

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Solution

The fourth proportional to 2,279,238.04, 3,420,023.48 and 932,395.96 is: 1,399,071.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,279,238.04 : 3,420,023.48 = 932,395.96 : x
  2. Step 2: Convert to fraction form
    2,279,238.04/3,420,023.48 = 932,395.96/x
  3. Step 3: Cross multiply
    2,279,238.04x = 3,420,023.48 × 932,395.96
  4. Step 4: Simplify right side
    2,279,238.04x = 3,188,816,075,857.14
  5. Step 5: Solve for x
    x = 3,188,816,075,857.14/2,279,238.04
  6. Step 6: Final answer
    x = 1,399,071.10

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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.