Home / 2,555,575.45-3,526,760.64-1,394,041.30

Finding the Fourth Proportional to 2,555,575.45, 3,526,760.64 and 1,394,041.30

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Solution

The fourth proportional to 2,555,575.45, 3,526,760.64 and 1,394,041.30 is: 1,923,813.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,555,575.45 : 3,526,760.64 = 1,394,041.30 : x
  2. Step 2: Convert to fraction form
    2,555,575.45/3,526,760.64 = 1,394,041.30/x
  3. Step 3: Cross multiply
    2,555,575.45x = 3,526,760.64 × 1,394,041.30
  4. Step 4: Simplify right side
    2,555,575.45x = 4,916,449,986,784.22
  5. Step 5: Solve for x
    x = 4,916,449,986,784.22/2,555,575.45
  6. Step 6: Final answer
    x = 1,923,813.28

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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.