Home / 3,230,804.67-4,458,540.88-1,780,552.32

Finding the Fourth Proportional to 3,230,804.67, 4,458,540.88 and 1,780,552.32

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Solution

The fourth proportional to 3,230,804.67, 4,458,540.88 and 1,780,552.32 is: 2,457,178.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230,804.67 : 4,458,540.88 = 1,780,552.32 : x
  2. Step 2: Convert to fraction form
    3,230,804.67/4,458,540.88 = 1,780,552.32/x
  3. Step 3: Cross multiply
    3,230,804.67x = 4,458,540.88 × 1,780,552.32
  4. Step 4: Simplify right side
    3,230,804.67x = 7,938,665,285,406.14
  5. Step 5: Solve for x
    x = 7,938,665,285,406.14/3,230,804.67
  6. Step 6: Final answer
    x = 2,457,178.97

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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.