Home / 3,619,347.25-5,429,016.29-923,672.52

Finding the Fourth Proportional to 3,619,347.25, 5,429,016.29 and 923,672.52

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Solution

The fourth proportional to 3,619,347.25, 5,429,016.29 and 923,672.52 is: 1,385,507.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,347.25 : 5,429,016.29 = 923,672.52 : x
  2. Step 2: Convert to fraction form
    3,619,347.25/5,429,016.29 = 923,672.52/x
  3. Step 3: Cross multiply
    3,619,347.25x = 5,429,016.29 × 923,672.52
  4. Step 4: Simplify right side
    3,619,347.25x = 5,014,633,157,705.35
  5. Step 5: Solve for x
    x = 5,014,633,157,705.35/3,619,347.25
  6. Step 6: Final answer
    x = 1,385,507.61

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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.