Home / 5,209,034.96-7,815,431.64-2,777,630.96

Finding the Fourth Proportional to 5,209,034.96, 7,815,431.64 and 2,777,630.96

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Solution

The fourth proportional to 5,209,034.96, 7,815,431.64 and 2,777,630.96 is: 4,167,448.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,209,034.96 : 7,815,431.64 = 2,777,630.96 : x
  2. Step 2: Convert to fraction form
    5,209,034.96/7,815,431.64 = 2,777,630.96/x
  3. Step 3: Cross multiply
    5,209,034.96x = 7,815,431.64 × 2,777,630.96
  4. Step 4: Simplify right side
    5,209,034.96x = 21,708,384,889,027.57
  5. Step 5: Solve for x
    x = 21,708,384,889,027.57/5,209,034.96
  6. Step 6: Final answer
    x = 4,167,448.49

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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.