Home / 3,886,329.20-5,827,744.20-1,489,377.20

Finding the Fourth Proportional to 3,886,329.20, 5,827,744.20 and 1,489,377.20

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Solution

The fourth proportional to 3,886,329.20, 5,827,744.20 and 1,489,377.20 is: 2,233,395.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886,329.20 : 5,827,744.20 = 1,489,377.20 : x
  2. Step 2: Convert to fraction form
    3,886,329.20/5,827,744.20 = 1,489,377.20/x
  3. Step 3: Cross multiply
    3,886,329.20x = 5,827,744.20 × 1,489,377.20
  4. Step 4: Simplify right side
    3,886,329.20x = 8,679,709,338,912.24
  5. Step 5: Solve for x
    x = 8,679,709,338,912.24/3,886,329.20
  6. Step 6: Final answer
    x = 2,233,395.29

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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.