Home / 3,213,488.65-4,434,695.96-1,763,183.70

Finding the Fourth Proportional to 3,213,488.65, 4,434,695.96 and 1,763,183.70

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Solution

The fourth proportional to 3,213,488.65, 4,434,695.96 and 1,763,183.70 is: 2,433,238.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,488.65 : 4,434,695.96 = 1,763,183.70 : x
  2. Step 2: Convert to fraction form
    3,213,488.65/4,434,695.96 = 1,763,183.70/x
  3. Step 3: Cross multiply
    3,213,488.65x = 4,434,695.96 × 1,763,183.70
  4. Step 4: Simplify right side
    3,213,488.65x = 7,819,183,631,127.85
  5. Step 5: Solve for x
    x = 7,819,183,631,127.85/3,213,488.65
  6. Step 6: Final answer
    x = 2,433,238.29

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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.