Home / 3,685,705.20-5,086,195.20-2,054,261.52

Finding the Fourth Proportional to 3,685,705.20, 5,086,195.20 and 2,054,261.52

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Solution

The fourth proportional to 3,685,705.20, 5,086,195.20 and 2,054,261.52 is: 2,834,837.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,685,705.20 : 5,086,195.20 = 2,054,261.52 : x
  2. Step 2: Convert to fraction form
    3,685,705.20/5,086,195.20 = 2,054,261.52/x
  3. Step 3: Cross multiply
    3,685,705.20x = 5,086,195.20 × 2,054,261.52
  4. Step 4: Simplify right side
    3,685,705.20x = 10,448,375,082,568.71
  5. Step 5: Solve for x
    x = 10,448,375,082,568.71/3,685,705.20
  6. Step 6: Final answer
    x = 2,834,837.44

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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.