Home / 2,101,093.95-3,146,975.33-1,821,157.95

Finding the Fourth Proportional to 2,101,093.95, 3,146,975.33 and 1,821,157.95

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Solution

The fourth proportional to 2,101,093.95, 3,146,975.33 and 1,821,157.95 is: 2,727,692.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,101,093.95 : 3,146,975.33 = 1,821,157.95 : x
  2. Step 2: Convert to fraction form
    2,101,093.95/3,146,975.33 = 1,821,157.95/x
  3. Step 3: Cross multiply
    2,101,093.95x = 3,146,975.33 × 1,821,157.95
  4. Step 4: Simplify right side
    2,101,093.95x = 5,731,139,131,577.58
  5. Step 5: Solve for x
    x = 5,731,139,131,577.58/2,101,093.95
  6. Step 6: Final answer
    x = 2,727,692.94

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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.