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Finding the Fourth Proportional to 2,740,234.30, 4,110,351.45 and 2,740,234.30

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Solution

The fourth proportional to 2,740,234.30, 4,110,351.45 and 2,740,234.30 is: 4,110,351.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,740,234.30 : 4,110,351.45 = 2,740,234.30 : x
  2. Step 2: Convert to fraction form
    2,740,234.30/4,110,351.45 = 2,740,234.30/x
  3. Step 3: Cross multiply
    2,740,234.30x = 4,110,351.45 × 2,740,234.30
  4. Step 4: Simplify right side
    2,740,234.30x = 11,263,326,028,344.73
  5. Step 5: Solve for x
    x = 11,263,326,028,344.73/2,740,234.30
  6. Step 6: Final answer
    x = 4,110,351.45

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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.