Home / 2,715,524.10-4,075,910.55-1,369,206.90

Finding the Fourth Proportional to 2,715,524.10, 4,075,910.55 and 1,369,206.90

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Solution

The fourth proportional to 2,715,524.10, 4,075,910.55 and 1,369,206.90 is: 2,055,133.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715,524.10 : 4,075,910.55 = 1,369,206.90 : x
  2. Step 2: Convert to fraction form
    2,715,524.10/4,075,910.55 = 1,369,206.90/x
  3. Step 3: Cross multiply
    2,715,524.10x = 4,075,910.55 × 1,369,206.90
  4. Step 4: Simplify right side
    2,715,524.10x = 5,580,764,848,842.79
  5. Step 5: Solve for x
    x = 5,580,764,848,842.79/2,715,524.10
  6. Step 6: Final answer
    x = 2,055,133.61

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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.