Home / 3,372,654.82-5,062,402.14-2,990,853.94

Finding the Fourth Proportional to 3,372,654.82, 5,062,402.14 and 2,990,853.94

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Solution

The fourth proportional to 3,372,654.82, 5,062,402.14 and 2,990,853.94 is: 4,489,313.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,372,654.82 : 5,062,402.14 = 2,990,853.94 : x
  2. Step 2: Convert to fraction form
    3,372,654.82/5,062,402.14 = 2,990,853.94/x
  3. Step 3: Cross multiply
    3,372,654.82x = 5,062,402.14 × 2,990,853.94
  4. Step 4: Simplify right side
    3,372,654.82x = 15,140,905,386,283.43
  5. Step 5: Solve for x
    x = 15,140,905,386,283.43/3,372,654.82
  6. Step 6: Final answer
    x = 4,489,313.67

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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.