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Finding the Fourth Proportional to 3,598,063.03, 4,964,846.89 and 2,310,647.21

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Solution

The fourth proportional to 3,598,063.03, 4,964,846.89 and 2,310,647.21 is: 3,188,384.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,598,063.03 : 4,964,846.89 = 2,310,647.21 : x
  2. Step 2: Convert to fraction form
    3,598,063.03/4,964,846.89 = 2,310,647.21/x
  3. Step 3: Cross multiply
    3,598,063.03x = 4,964,846.89 × 2,310,647.21
  4. Step 4: Simplify right side
    3,598,063.03x = 11,472,009,614,455.68
  5. Step 5: Solve for x
    x = 11,472,009,614,455.68/3,598,063.03
  6. Step 6: Final answer
    x = 3,188,384.84

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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.