Home / 2,577,509.44-3,556,568.06-1,489,571.10

Finding the Fourth Proportional to 2,577,509.44, 3,556,568.06 and 1,489,571.10

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Solution

The fourth proportional to 2,577,509.44, 3,556,568.06 and 1,489,571.10 is: 2,055,379.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,577,509.44 : 3,556,568.06 = 1,489,571.10 : x
  2. Step 2: Convert to fraction form
    2,577,509.44/3,556,568.06 = 1,489,571.10/x
  3. Step 3: Cross multiply
    2,577,509.44x = 3,556,568.06 × 1,489,571.10
  4. Step 4: Simplify right side
    2,577,509.44x = 5,297,760,997,359.07
  5. Step 5: Solve for x
    x = 5,297,760,997,359.07/2,577,509.44
  6. Step 6: Final answer
    x = 2,055,379.86

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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.