Home / 3,210,226.20-4,816,917.18-1,291,060.80

Finding the Fourth Proportional to 3,210,226.20, 4,816,917.18 and 1,291,060.80

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Solution

The fourth proportional to 3,210,226.20, 4,816,917.18 and 1,291,060.80 is: 1,937,225.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,226.20 : 4,816,917.18 = 1,291,060.80 : x
  2. Step 2: Convert to fraction form
    3,210,226.20/4,816,917.18 = 1,291,060.80/x
  3. Step 3: Cross multiply
    3,210,226.20x = 4,816,917.18 × 1,291,060.80
  4. Step 4: Simplify right side
    3,210,226.20x = 6,218,932,947,944.54
  5. Step 5: Solve for x
    x = 6,218,932,947,944.54/3,210,226.20
  6. Step 6: Final answer
    x = 1,937,225.78

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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.