Home / 2,826,814.98-4,240,695.42-2,219,578.83

Finding the Fourth Proportional to 2,826,814.98, 4,240,695.42 and 2,219,578.83

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Solution

The fourth proportional to 2,826,814.98, 4,240,695.42 and 2,219,578.83 is: 3,329,739.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,814.98 : 4,240,695.42 = 2,219,578.83 : x
  2. Step 2: Convert to fraction form
    2,826,814.98/4,240,695.42 = 2,219,578.83/x
  3. Step 3: Cross multiply
    2,826,814.98x = 4,240,695.42 × 2,219,578.83
  4. Step 4: Simplify right side
    2,826,814.98x = 9,412,557,778,709.96
  5. Step 5: Solve for x
    x = 9,412,557,778,709.96/2,826,814.98
  6. Step 6: Final answer
    x = 3,329,739.60

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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.