Home / 5,242,529.88-7,866,619.86-2,211,996.18

Finding the Fourth Proportional to 5,242,529.88, 7,866,619.86 and 2,211,996.18

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Solution

The fourth proportional to 5,242,529.88, 7,866,619.86 and 2,211,996.18 is: 3,319,186.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,242,529.88 : 7,866,619.86 = 2,211,996.18 : x
  2. Step 2: Convert to fraction form
    5,242,529.88/7,866,619.86 = 2,211,996.18/x
  3. Step 3: Cross multiply
    5,242,529.88x = 7,866,619.86 × 2,211,996.18
  4. Step 4: Simplify right side
    5,242,529.88x = 17,400,933,079,832.14
  5. Step 5: Solve for x
    x = 17,400,933,079,832.14/5,242,529.88
  6. Step 6: Final answer
    x = 3,319,186.25

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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.