Home / 2,110,559.58-3,165,795.63-513,131.04

Finding the Fourth Proportional to 2,110,559.58, 3,165,795.63 and 513,131.04

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Solution

The fourth proportional to 2,110,559.58, 3,165,795.63 and 513,131.04 is: 769,685.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,559.58 : 3,165,795.63 = 513,131.04 : x
  2. Step 2: Convert to fraction form
    2,110,559.58/3,165,795.63 = 513,131.04/x
  3. Step 3: Cross multiply
    2,110,559.58x = 3,165,795.63 × 513,131.04
  4. Step 4: Simplify right side
    2,110,559.58x = 1,624,468,004,049.36
  5. Step 5: Solve for x
    x = 1,624,468,004,049.36/2,110,559.58
  6. Step 6: Final answer
    x = 769,685.93

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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.