Home / 2,747,711.88-4,116,365.52-1,834,139.64

Finding the Fourth Proportional to 2,747,711.88, 4,116,365.52 and 1,834,139.64

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Solution

The fourth proportional to 2,747,711.88, 4,116,365.52 and 1,834,139.64 is: 2,747,736.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747,711.88 : 4,116,365.52 = 1,834,139.64 : x
  2. Step 2: Convert to fraction form
    2,747,711.88/4,116,365.52 = 1,834,139.64/x
  3. Step 3: Cross multiply
    2,747,711.88x = 4,116,365.52 × 1,834,139.64
  4. Step 4: Simplify right side
    2,747,711.88x = 7,549,989,172,961.21
  5. Step 5: Solve for x
    x = 7,549,989,172,961.21/2,747,711.88
  6. Step 6: Final answer
    x = 2,747,736.85

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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.