Home / 3,670,054.90-5,509,229.55-2,174,989.30

Finding the Fourth Proportional to 3,670,054.90, 5,509,229.55 and 2,174,989.30

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Solution

The fourth proportional to 3,670,054.90, 5,509,229.55 and 2,174,989.30 is: 3,264,941.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,054.90 : 5,509,229.55 = 2,174,989.30 : x
  2. Step 2: Convert to fraction form
    3,670,054.90/5,509,229.55 = 2,174,989.30/x
  3. Step 3: Cross multiply
    3,670,054.90x = 5,509,229.55 × 2,174,989.30
  4. Step 4: Simplify right side
    3,670,054.90x = 11,982,515,322,493.81
  5. Step 5: Solve for x
    x = 11,982,515,322,493.81/3,670,054.90
  6. Step 6: Final answer
    x = 3,264,941.71

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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.