Home / 2,525,452.64-3,485,067.36-1,379,538.08

Finding the Fourth Proportional to 2,525,452.64, 3,485,067.36 and 1,379,538.08

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Solution

The fourth proportional to 2,525,452.64, 3,485,067.36 and 1,379,538.08 is: 1,903,731.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,525,452.64 : 3,485,067.36 = 1,379,538.08 : x
  2. Step 2: Convert to fraction form
    2,525,452.64/3,485,067.36 = 1,379,538.08/x
  3. Step 3: Cross multiply
    2,525,452.64x = 3,485,067.36 × 1,379,538.08
  4. Step 4: Simplify right side
    2,525,452.64x = 4,807,783,134,485.07
  5. Step 5: Solve for x
    x = 4,807,783,134,485.07/2,525,452.64
  6. Step 6: Final answer
    x = 1,903,731.26

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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.