Home / 3,236,809.20-4,859,207.40-2,038,729.20

Finding the Fourth Proportional to 3,236,809.20, 4,859,207.40 and 2,038,729.20

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Solution

The fourth proportional to 3,236,809.20, 4,859,207.40 and 2,038,729.20 is: 3,060,609.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236,809.20 : 4,859,207.40 = 2,038,729.20 : x
  2. Step 2: Convert to fraction form
    3,236,809.20/4,859,207.40 = 2,038,729.20/x
  3. Step 3: Cross multiply
    3,236,809.20x = 4,859,207.40 × 2,038,729.20
  4. Step 4: Simplify right side
    3,236,809.20x = 9,906,608,015,236.08
  5. Step 5: Solve for x
    x = 9,906,608,015,236.08/3,236,809.20
  6. Step 6: Final answer
    x = 3,060,609.20

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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.