Home / 2,653,195.41-3,661,422-1,507,338.63

Finding the Fourth Proportional to 2,653,195.41, 3,661,422 and 1,507,338.63

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Solution

The fourth proportional to 2,653,195.41, 3,661,422 and 1,507,338.63 is: 2,080,134.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,653,195.41 : 3,661,422 = 1,507,338.63 : x
  2. Step 2: Convert to fraction form
    2,653,195.41/3,661,422 = 1,507,338.63/x
  3. Step 3: Cross multiply
    2,653,195.41x = 3,661,422 × 1,507,338.63
  4. Step 4: Simplify right side
    2,653,195.41x = 5,519,002,821,331.86
  5. Step 5: Solve for x
    x = 5,519,002,821,331.86/2,653,195.41
  6. Step 6: Final answer
    x = 2,080,134.32

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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.