Home / 2,699,488.55-4,050,255.56-1,620,754.45

Finding the Fourth Proportional to 2,699,488.55, 4,050,255.56 and 1,620,754.45

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Solution

The fourth proportional to 2,699,488.55, 4,050,255.56 and 1,620,754.45 is: 2,431,745.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,699,488.55 : 4,050,255.56 = 1,620,754.45 : x
  2. Step 2: Convert to fraction form
    2,699,488.55/4,050,255.56 = 1,620,754.45/x
  3. Step 3: Cross multiply
    2,699,488.55x = 4,050,255.56 × 1,620,754.45
  4. Step 4: Simplify right side
    2,699,488.55x = 6,564,469,704,277.83
  5. Step 5: Solve for x
    x = 6,564,469,704,277.83/2,699,488.55
  6. Step 6: Final answer
    x = 2,431,745.71

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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.