Home / 2,998,692.69-4,133,891.46-2,137,758.27

Finding the Fourth Proportional to 2,998,692.69, 4,133,891.46 and 2,137,758.27

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Solution

The fourth proportional to 2,998,692.69, 4,133,891.46 and 2,137,758.27 is: 2,947,037.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,998,692.69 : 4,133,891.46 = 2,137,758.27 : x
  2. Step 2: Convert to fraction form
    2,998,692.69/4,133,891.46 = 2,137,758.27/x
  3. Step 3: Cross multiply
    2,998,692.69x = 4,133,891.46 × 2,137,758.27
  4. Step 4: Simplify right side
    2,998,692.69x = 8,837,260,655,897.38
  5. Step 5: Solve for x
    x = 8,837,260,655,897.38/2,998,692.69
  6. Step 6: Final answer
    x = 2,947,037.78

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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.