Home / 3,555,868.96-5,331,643.43-1,394,304.30

Finding the Fourth Proportional to 3,555,868.96, 5,331,643.43 and 1,394,304.30

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Solution

The fourth proportional to 3,555,868.96, 5,331,643.43 and 1,394,304.30 is: 2,090,609.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,868.96 : 5,331,643.43 = 1,394,304.30 : x
  2. Step 2: Convert to fraction form
    3,555,868.96/5,331,643.43 = 1,394,304.30/x
  3. Step 3: Cross multiply
    3,555,868.96x = 5,331,643.43 × 1,394,304.30
  4. Step 4: Simplify right side
    3,555,868.96x = 7,433,933,364,001.51
  5. Step 5: Solve for x
    x = 7,433,933,364,001.51/3,555,868.96
  6. Step 6: Final answer
    x = 2,090,609.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.