Home / 2,208,961.25-3,313,498.23-611,538.11

Finding the Fourth Proportional to 2,208,961.25, 3,313,498.23 and 611,538.11

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Solution

The fourth proportional to 2,208,961.25, 3,313,498.23 and 611,538.11 is: 917,322.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,961.25 : 3,313,498.23 = 611,538.11 : x
  2. Step 2: Convert to fraction form
    2,208,961.25/3,313,498.23 = 611,538.11/x
  3. Step 3: Cross multiply
    2,208,961.25x = 3,313,498.23 × 611,538.11
  4. Step 4: Simplify right side
    2,208,961.25x = 2,026,330,428,495.05
  5. Step 5: Solve for x
    x = 2,026,330,428,495.05/2,208,961.25
  6. Step 6: Final answer
    x = 917,322.76

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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.