Home / 3,230,997.43-4,458,594.60-1,780,688.29

Finding the Fourth Proportional to 3,230,997.43, 4,458,594.60 and 1,780,688.29

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Solution

The fourth proportional to 3,230,997.43, 4,458,594.60 and 1,780,688.29 is: 2,457,249.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230,997.43 : 4,458,594.60 = 1,780,688.29 : x
  2. Step 2: Convert to fraction form
    3,230,997.43/4,458,594.60 = 1,780,688.29/x
  3. Step 3: Cross multiply
    3,230,997.43x = 4,458,594.60 × 1,780,688.29
  4. Step 4: Simplify right side
    3,230,997.43x = 7,939,367,162,880.82
  5. Step 5: Solve for x
    x = 7,939,367,162,880.82/3,230,997.43
  6. Step 6: Final answer
    x = 2,457,249.61

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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.