Home / 4,489,016.34-6,734,470.21-1,456,145.39

Finding the Fourth Proportional to 4,489,016.34, 6,734,470.21 and 1,456,145.39

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Solution

The fourth proportional to 4,489,016.34, 6,734,470.21 and 1,456,145.39 is: 2,184,524.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,489,016.34 : 6,734,470.21 = 1,456,145.39 : x
  2. Step 2: Convert to fraction form
    4,489,016.34/6,734,470.21 = 1,456,145.39/x
  3. Step 3: Cross multiply
    4,489,016.34x = 6,734,470.21 × 1,456,145.39
  4. Step 4: Simplify right side
    4,489,016.34x = 9,806,367,750,383.83
  5. Step 5: Solve for x
    x = 9,806,367,750,383.83/4,489,016.34
  6. Step 6: Final answer
    x = 2,184,524.85

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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.