Home / 2,206,345.32-3,309,708.60-608,908.68

Finding the Fourth Proportional to 2,206,345.32, 3,309,708.60 and 608,908.68

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Solution

The fourth proportional to 2,206,345.32, 3,309,708.60 and 608,908.68 is: 913,415.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206,345.32 : 3,309,708.60 = 608,908.68 : x
  2. Step 2: Convert to fraction form
    2,206,345.32/3,309,708.60 = 608,908.68/x
  3. Step 3: Cross multiply
    2,206,345.32x = 3,309,708.60 × 608,908.68
  4. Step 4: Simplify right side
    2,206,345.32x = 2,015,310,294,810.65
  5. Step 5: Solve for x
    x = 2,015,310,294,810.65/2,206,345.32
  6. Step 6: Final answer
    x = 913,415.63

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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.