Home / 4,310,663.20-6,465,380.40-1,470,906.40

Finding the Fourth Proportional to 4,310,663.20, 6,465,380.40 and 1,470,906.40

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Solution

The fourth proportional to 4,310,663.20, 6,465,380.40 and 1,470,906.40 is: 2,206,149.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,310,663.20 : 6,465,380.40 = 1,470,906.40 : x
  2. Step 2: Convert to fraction form
    4,310,663.20/6,465,380.40 = 1,470,906.40/x
  3. Step 3: Cross multiply
    4,310,663.20x = 6,465,380.40 × 1,470,906.40
  4. Step 4: Simplify right side
    4,310,663.20x = 9,509,969,408,794.56
  5. Step 5: Solve for x
    x = 9,509,969,408,794.56/4,310,663.20
  6. Step 6: Final answer
    x = 2,206,149.95

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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.