Home / 4,002,050.75-5,522,828.84-2,166,507.66

Finding the Fourth Proportional to 4,002,050.75, 5,522,828.84 and 2,166,507.66

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Solution

The fourth proportional to 4,002,050.75, 5,522,828.84 and 2,166,507.66 is: 2,989,779.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,002,050.75 : 5,522,828.84 = 2,166,507.66 : x
  2. Step 2: Convert to fraction form
    4,002,050.75/5,522,828.84 = 2,166,507.66/x
  3. Step 3: Cross multiply
    4,002,050.75x = 5,522,828.84 × 2,166,507.66
  4. Step 4: Simplify right side
    4,002,050.75x = 11,965,251,004,731.39
  5. Step 5: Solve for x
    x = 11,965,251,004,731.39/4,002,050.75
  6. Step 6: Final answer
    x = 2,989,779.93

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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.