Home / 2,906,497.89-4,356,918.27-1,389,789.09

Finding the Fourth Proportional to 2,906,497.89, 4,356,918.27 and 1,389,789.09

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Solution

The fourth proportional to 2,906,497.89, 4,356,918.27 and 1,389,789.09 is: 2,083,331.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906,497.89 : 4,356,918.27 = 1,389,789.09 : x
  2. Step 2: Convert to fraction form
    2,906,497.89/4,356,918.27 = 1,389,789.09/x
  3. Step 3: Cross multiply
    2,906,497.89x = 4,356,918.27 × 1,389,789.09
  4. Step 4: Simplify right side
    2,906,497.89x = 6,055,197,477,667.67
  5. Step 5: Solve for x
    x = 6,055,197,477,667.67/2,906,497.89
  6. Step 6: Final answer
    x = 2,083,331.11

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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.