Home / 3,480,765.23-5,221,426.94-1,322,824.15

Finding the Fourth Proportional to 3,480,765.23, 5,221,426.94 and 1,322,824.15

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Solution

The fourth proportional to 3,480,765.23, 5,221,426.94 and 1,322,824.15 is: 1,984,342.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,765.23 : 5,221,426.94 = 1,322,824.15 : x
  2. Step 2: Convert to fraction form
    3,480,765.23/5,221,426.94 = 1,322,824.15/x
  3. Step 3: Cross multiply
    3,480,765.23x = 5,221,426.94 × 1,322,824.15
  4. Step 4: Simplify right side
    3,480,765.23x = 6,907,029,653,692.60
  5. Step 5: Solve for x
    x = 6,907,029,653,692.60/3,480,765.23
  6. Step 6: Final answer
    x = 1,984,342.29

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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.