Home / 5,080,804.48-7,011,422.19-2,757,647.15

Finding the Fourth Proportional to 5,080,804.48, 7,011,422.19 and 2,757,647.15

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Solution

The fourth proportional to 5,080,804.48, 7,011,422.19 and 2,757,647.15 is: 3,805,505.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,080,804.48 : 7,011,422.19 = 2,757,647.15 : x
  2. Step 2: Convert to fraction form
    5,080,804.48/7,011,422.19 = 2,757,647.15/x
  3. Step 3: Cross multiply
    5,080,804.48x = 7,011,422.19 × 2,757,647.15
  4. Step 4: Simplify right side
    5,080,804.48x = 19,335,028,384,643.15
  5. Step 5: Solve for x
    x = 19,335,028,384,643.15/5,080,804.48
  6. Step 6: Final answer
    x = 3,805,505.30

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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.