Home / 3,463,399.20-4,776,396.24-2,174,359.68

Finding the Fourth Proportional to 3,463,399.20, 4,776,396.24 and 2,174,359.68

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Solution

The fourth proportional to 3,463,399.20, 4,776,396.24 and 2,174,359.68 is: 2,998,673.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463,399.20 : 4,776,396.24 = 2,174,359.68 : x
  2. Step 2: Convert to fraction form
    3,463,399.20/4,776,396.24 = 2,174,359.68/x
  3. Step 3: Cross multiply
    3,463,399.20x = 4,776,396.24 × 2,174,359.68
  4. Step 4: Simplify right side
    3,463,399.20x = 10,385,603,399,959.60
  5. Step 5: Solve for x
    x = 10,385,603,399,959.60/3,463,399.20
  6. Step 6: Final answer
    x = 2,998,673.50

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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.