Home / 3,231,293.22-4,459,162.30-1,780,989.43

Finding the Fourth Proportional to 3,231,293.22, 4,459,162.30 and 1,780,989.43

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Solution

The fourth proportional to 3,231,293.22, 4,459,162.30 and 1,780,989.43 is: 2,457,753.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231,293.22 : 4,459,162.30 = 1,780,989.43 : x
  2. Step 2: Convert to fraction form
    3,231,293.22/4,459,162.30 = 1,780,989.43/x
  3. Step 3: Cross multiply
    3,231,293.22x = 4,459,162.30 × 1,780,989.43
  4. Step 4: Simplify right side
    3,231,293.22x = 7,941,720,922,954.49
  5. Step 5: Solve for x
    x = 7,941,720,922,954.49/3,231,293.22
  6. Step 6: Final answer
    x = 2,457,753.10

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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.