Home / 2,215,403.06-3,322,809.32-617,832.36

Finding the Fourth Proportional to 2,215,403.06, 3,322,809.32 and 617,832.36

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Solution

The fourth proportional to 2,215,403.06, 3,322,809.32 and 617,832.36 is: 926,666.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,403.06 : 3,322,809.32 = 617,832.36 : x
  2. Step 2: Convert to fraction form
    2,215,403.06/3,322,809.32 = 617,832.36/x
  3. Step 3: Cross multiply
    2,215,403.06x = 3,322,809.32 × 617,832.36
  4. Step 4: Simplify right side
    2,215,403.06x = 2,052,939,120,916.43
  5. Step 5: Solve for x
    x = 2,052,939,120,916.43/2,215,403.06
  6. Step 6: Final answer
    x = 926,666.20

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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.