Home / 2,171,328.60-3,255,418.26-1,459,591.32

Finding the Fourth Proportional to 2,171,328.60, 3,255,418.26 and 1,459,591.32

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Solution

The fourth proportional to 2,171,328.60, 3,255,418.26 and 1,459,591.32 is: 2,188,328.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,171,328.60 : 3,255,418.26 = 1,459,591.32 : x
  2. Step 2: Convert to fraction form
    2,171,328.60/3,255,418.26 = 1,459,591.32/x
  3. Step 3: Cross multiply
    2,171,328.60x = 3,255,418.26 × 1,459,591.32
  4. Step 4: Simplify right side
    2,171,328.60x = 4,751,580,235,265.50
  5. Step 5: Solve for x
    x = 4,751,580,235,265.50/2,171,328.60
  6. Step 6: Final answer
    x = 2,188,328.49

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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.