Home / 2,205,185.76-3,305,678.76-708,228

Finding the Fourth Proportional to 2,205,185.76, 3,305,678.76 and 708,228

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Solution

The fourth proportional to 2,205,185.76, 3,305,678.76 and 708,228 is: 1,061,667.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,205,185.76 : 3,305,678.76 = 708,228 : x
  2. Step 2: Convert to fraction form
    2,205,185.76/3,305,678.76 = 708,228/x
  3. Step 3: Cross multiply
    2,205,185.76x = 3,305,678.76 × 708,228
  4. Step 4: Simplify right side
    2,205,185.76x = 2,341,174,256,837.28
  5. Step 5: Solve for x
    x = 2,341,174,256,837.28/2,205,185.76
  6. Step 6: Final answer
    x = 1,061,667.59

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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.