Home / 4,002,438.09-5,523,366.87-2,166,896.82

Finding the Fourth Proportional to 4,002,438.09, 5,523,366.87 and 2,166,896.82

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Solution

The fourth proportional to 4,002,438.09, 5,523,366.87 and 2,166,896.82 is: 2,990,318.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,002,438.09 : 5,523,366.87 = 2,166,896.82 : x
  2. Step 2: Convert to fraction form
    4,002,438.09/5,523,366.87 = 2,166,896.82/x
  3. Step 3: Cross multiply
    4,002,438.09x = 5,523,366.87 × 2,166,896.82
  4. Step 4: Simplify right side
    4,002,438.09x = 11,968,566,106,296.35
  5. Step 5: Solve for x
    x = 11,968,566,106,296.35/4,002,438.09
  6. Step 6: Final answer
    x = 2,990,318.86

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1.5x scale

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.