Home / 2,265,778.58-3,398,667.91-845,945.38

Finding the Fourth Proportional to 2,265,778.58, 3,398,667.91 and 845,945.38

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Solution

The fourth proportional to 2,265,778.58, 3,398,667.91 and 845,945.38 is: 1,268,918.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,778.58 : 3,398,667.91 = 845,945.38 : x
  2. Step 2: Convert to fraction form
    2,265,778.58/3,398,667.91 = 845,945.38/x
  3. Step 3: Cross multiply
    2,265,778.58x = 3,398,667.91 × 845,945.38
  4. Step 4: Simplify right side
    2,265,778.58x = 2,875,087,416,618.76
  5. Step 5: Solve for x
    x = 2,875,087,416,618.76/2,265,778.58
  6. Step 6: Final answer
    x = 1,268,918.08

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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.