Home / 3,685,393.34-5,085,619.39-2,031,468.12

Finding the Fourth Proportional to 3,685,393.34, 5,085,619.39 and 2,031,468.12

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Solution

The fourth proportional to 3,685,393.34, 5,085,619.39 and 2,031,468.12 is: 2,803,302.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,685,393.34 : 5,085,619.39 = 2,031,468.12 : x
  2. Step 2: Convert to fraction form
    3,685,393.34/5,085,619.39 = 2,031,468.12/x
  3. Step 3: Cross multiply
    3,685,393.34x = 5,085,619.39 × 2,031,468.12
  4. Step 4: Simplify right side
    3,685,393.34x = 10,331,273,661,238.85
  5. Step 5: Solve for x
    x = 10,331,273,661,238.85/3,685,393.34
  6. Step 6: Final answer
    x = 2,803,302.85

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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.