Home / 3,685,271.92-5,085,465-2,031,090.52

Finding the Fourth Proportional to 3,685,271.92, 5,085,465 and 2,031,090.52

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Solution

The fourth proportional to 3,685,271.92, 5,085,465 and 2,031,090.52 is: 2,802,789.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,685,271.92 : 5,085,465 = 2,031,090.52 : x
  2. Step 2: Convert to fraction form
    3,685,271.92/5,085,465 = 2,031,090.52/x
  3. Step 3: Cross multiply
    3,685,271.92x = 5,085,465 × 2,031,090.52
  4. Step 4: Simplify right side
    3,685,271.92x = 10,329,039,751,291.80
  5. Step 5: Solve for x
    x = 10,329,039,751,291.80/3,685,271.92
  6. Step 6: Final answer
    x = 2,802,789.04

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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.