Home / 4,002,166.08-5,522,963.87-2,166,611.00

Finding the Fourth Proportional to 4,002,166.08, 5,522,963.87 and 2,166,611.00

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Solution

The fourth proportional to 4,002,166.08, 5,522,963.87 and 2,166,611.00 is: 2,989,909.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,002,166.08 : 5,522,963.87 = 2,166,611.00 : x
  2. Step 2: Convert to fraction form
    4,002,166.08/5,522,963.87 = 2,166,611.00/x
  3. Step 3: Cross multiply
    4,002,166.08x = 5,522,963.87 × 2,166,611.00
  4. Step 4: Simplify right side
    4,002,166.08x = 11,966,114,251,146.28
  5. Step 5: Solve for x
    x = 11,966,114,251,146.28/4,002,166.08
  6. Step 6: Final answer
    x = 2,989,909.47

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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.