Home / 2,664,003.40-3,996,005.10-2,443,553.80

Finding the Fourth Proportional to 2,664,003.40, 3,996,005.10 and 2,443,553.80

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Solution

The fourth proportional to 2,664,003.40, 3,996,005.10 and 2,443,553.80 is: 3,665,330.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,664,003.40 : 3,996,005.10 = 2,443,553.80 : x
  2. Step 2: Convert to fraction form
    2,664,003.40/3,996,005.10 = 2,443,553.80/x
  3. Step 3: Cross multiply
    2,664,003.40x = 3,996,005.10 × 2,443,553.80
  4. Step 4: Simplify right side
    2,664,003.40x = 9,764,453,446,924.38
  5. Step 5: Solve for x
    x = 9,764,453,446,924.38/2,664,003.40
  6. Step 6: Final answer
    x = 3,665,330.70

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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.