Home / 3,685,391.59-5,085,616.98-2,031,466.37

Finding the Fourth Proportional to 3,685,391.59, 5,085,616.98 and 2,031,466.37

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Solution

The fourth proportional to 3,685,391.59, 5,085,616.98 and 2,031,466.37 is: 2,803,300.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,685,391.59 : 5,085,616.98 = 2,031,466.37 : x
  2. Step 2: Convert to fraction form
    3,685,391.59/5,085,616.98 = 2,031,466.37/x
  3. Step 3: Cross multiply
    3,685,391.59x = 5,085,616.98 × 2,031,466.37
  4. Step 4: Simplify right side
    3,685,391.59x = 10,331,259,874,958.80
  5. Step 5: Solve for x
    x = 10,331,259,874,958.80/3,685,391.59
  6. Step 6: Final answer
    x = 2,803,300.45

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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.