Home / 3,086,257.47-4,259,069.37-1,709,622.27

Finding the Fourth Proportional to 3,086,257.47, 4,259,069.37 and 1,709,622.27

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Solution

The fourth proportional to 3,086,257.47, 4,259,069.37 and 1,709,622.27 is: 2,359,297.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086,257.47 : 4,259,069.37 = 1,709,622.27 : x
  2. Step 2: Convert to fraction form
    3,086,257.47/4,259,069.37 = 1,709,622.27/x
  3. Step 3: Cross multiply
    3,086,257.47x = 4,259,069.37 × 1,709,622.27
  4. Step 4: Simplify right side
    3,086,257.47x = 7,281,399,844,426.87
  5. Step 5: Solve for x
    x = 7,281,399,844,426.87/3,086,257.47
  6. Step 6: Final answer
    x = 2,359,297.60

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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.