Home / 4,280,189.78-5,906,503.60-2,320,025.73

Finding the Fourth Proportional to 4,280,189.78, 5,906,503.60 and 2,320,025.73

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Solution

The fourth proportional to 4,280,189.78, 5,906,503.60 and 2,320,025.73 is: 3,201,549.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,280,189.78 : 5,906,503.60 = 2,320,025.73 : x
  2. Step 2: Convert to fraction form
    4,280,189.78/5,906,503.60 = 2,320,025.73/x
  3. Step 3: Cross multiply
    4,280,189.78x = 5,906,503.60 × 2,320,025.73
  4. Step 4: Simplify right side
    4,280,189.78x = 13,703,240,298,388.17
  5. Step 5: Solve for x
    x = 13,703,240,298,388.17/4,280,189.78
  6. Step 6: Final answer
    x = 3,201,549.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.