Home / 3,281,619.60-4,530,630.92-2,250,820.89

Finding the Fourth Proportional to 3,281,619.60, 4,530,630.92 and 2,250,820.89

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Solution

The fourth proportional to 3,281,619.60, 4,530,630.92 and 2,250,820.89 is: 3,107,501.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281,619.60 : 4,530,630.92 = 2,250,820.89 : x
  2. Step 2: Convert to fraction form
    3,281,619.60/4,530,630.92 = 2,250,820.89/x
  3. Step 3: Cross multiply
    3,281,619.60x = 4,530,630.92 × 2,250,820.89
  4. Step 4: Simplify right side
    3,281,619.60x = 10,197,638,708,361.81
  5. Step 5: Solve for x
    x = 10,197,638,708,361.81/3,281,619.60
  6. Step 6: Final answer
    x = 3,107,501.77

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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.