Home / 3,054,905.60-4,215,301.09-1,765,496.97

Finding the Fourth Proportional to 3,054,905.60, 4,215,301.09 and 1,765,496.97

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Solution

The fourth proportional to 3,054,905.60, 4,215,301.09 and 1,765,496.97 is: 2,436,114.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054,905.60 : 4,215,301.09 = 1,765,496.97 : x
  2. Step 2: Convert to fraction form
    3,054,905.60/4,215,301.09 = 1,765,496.97/x
  3. Step 3: Cross multiply
    3,054,905.60x = 4,215,301.09 × 1,765,496.97
  4. Step 4: Simplify right side
    3,054,905.60x = 7,442,101,297,618.96
  5. Step 5: Solve for x
    x = 7,442,101,297,618.96/3,054,905.60
  6. Step 6: Final answer
    x = 2,436,114.98

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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.