Home / 2,540,121-3,505,240.02-1,507,673.64

Finding the Fourth Proportional to 2,540,121, 3,505,240.02 and 1,507,673.64

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Solution

The fourth proportional to 2,540,121, 3,505,240.02 and 1,507,673.64 is: 2,080,514.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,540,121 : 3,505,240.02 = 1,507,673.64 : x
  2. Step 2: Convert to fraction form
    2,540,121/3,505,240.02 = 1,507,673.64/x
  3. Step 3: Cross multiply
    2,540,121x = 3,505,240.02 × 1,507,673.64
  4. Step 4: Simplify right side
    2,540,121x = 5,284,757,980,027.07
  5. Step 5: Solve for x
    x = 5,284,757,980,027.07/2,540,121
  6. Step 6: Final answer
    x = 2,080,514.27

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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.