Home / 2,110,513.24-3,165,747.06-513,078.20

Finding the Fourth Proportional to 2,110,513.24, 3,165,747.06 and 513,078.20

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Solution

The fourth proportional to 2,110,513.24, 3,165,747.06 and 513,078.20 is: 769,611.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,513.24 : 3,165,747.06 = 513,078.20 : x
  2. Step 2: Convert to fraction form
    2,110,513.24/3,165,747.06 = 513,078.20/x
  3. Step 3: Cross multiply
    2,110,513.24x = 3,165,747.06 × 513,078.20
  4. Step 4: Simplify right side
    2,110,513.24x = 1,624,275,803,200.09
  5. Step 5: Solve for x
    x = 1,624,275,803,200.09/2,110,513.24
  6. Step 6: Final answer
    x = 769,611.76

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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.