Home / 2,405,864.08-3,608,854.68-808,450.32

Finding the Fourth Proportional to 2,405,864.08, 3,608,854.68 and 808,450.32

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Solution

The fourth proportional to 2,405,864.08, 3,608,854.68 and 808,450.32 is: 1,212,695.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,864.08 : 3,608,854.68 = 808,450.32 : x
  2. Step 2: Convert to fraction form
    2,405,864.08/3,608,854.68 = 808,450.32/x
  3. Step 3: Cross multiply
    2,405,864.08x = 3,608,854.68 × 808,450.32
  4. Step 4: Simplify right side
    2,405,864.08x = 2,917,579,720,879.50
  5. Step 5: Solve for x
    x = 2,917,579,720,879.50/2,405,864.08
  6. Step 6: Final answer
    x = 1,212,695.16

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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.