Home / 2,171,330.60-3,255,421.26-1,459,593.32

Finding the Fourth Proportional to 2,171,330.60, 3,255,421.26 and 1,459,593.32

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Solution

The fourth proportional to 2,171,330.60, 3,255,421.26 and 1,459,593.32 is: 2,188,331.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,171,330.60 : 3,255,421.26 = 1,459,593.32 : x
  2. Step 2: Convert to fraction form
    2,171,330.60/3,255,421.26 = 1,459,593.32/x
  3. Step 3: Cross multiply
    2,171,330.60x = 3,255,421.26 × 1,459,593.32
  4. Step 4: Simplify right side
    2,171,330.60x = 4,751,591,124,881.98
  5. Step 5: Solve for x
    x = 4,751,591,124,881.98/2,171,330.60
  6. Step 6: Final answer
    x = 2,188,331.49

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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.