Home / 6,490,208.40-9,736,234.20-2,002,016.40

Finding the Fourth Proportional to 6,490,208.40, 9,736,234.20 and 2,002,016.40

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Solution

The fourth proportional to 6,490,208.40, 9,736,234.20 and 2,002,016.40 is: 3,003,308.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,490,208.40 : 9,736,234.20 = 2,002,016.40 : x
  2. Step 2: Convert to fraction form
    6,490,208.40/9,736,234.20 = 2,002,016.40/x
  3. Step 3: Cross multiply
    6,490,208.40x = 9,736,234.20 × 2,002,016.40
  4. Step 4: Simplify right side
    6,490,208.40x = 19,492,100,542,640.88
  5. Step 5: Solve for x
    x = 19,492,100,542,640.88/6,490,208.40
  6. Step 6: Final answer
    x = 3,003,308.88

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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.