Home / 5,388,233.40-8,084,716.62-2,828,853.66

Finding the Fourth Proportional to 5,388,233.40, 8,084,716.62 and 2,828,853.66

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Solution

The fourth proportional to 5,388,233.40, 8,084,716.62 and 2,828,853.66 is: 4,244,522.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388,233.40 : 8,084,716.62 = 2,828,853.66 : x
  2. Step 2: Convert to fraction form
    5,388,233.40/8,084,716.62 = 2,828,853.66/x
  3. Step 3: Cross multiply
    5,388,233.40x = 8,084,716.62 × 2,828,853.66
  4. Step 4: Simplify right side
    5,388,233.40x = 22,870,480,200,549.83
  5. Step 5: Solve for x
    x = 22,870,480,200,549.83/5,388,233.40
  6. Step 6: Final answer
    x = 4,244,522.93

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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.