Home / 3,230,734.73-4,458,403.55-1,780,429.73

Finding the Fourth Proportional to 3,230,734.73, 4,458,403.55 and 1,780,429.73

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Solution

The fourth proportional to 3,230,734.73, 4,458,403.55 and 1,780,429.73 is: 2,456,987.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230,734.73 : 4,458,403.55 = 1,780,429.73 : x
  2. Step 2: Convert to fraction form
    3,230,734.73/4,458,403.55 = 1,780,429.73/x
  3. Step 3: Cross multiply
    3,230,734.73x = 4,458,403.55 × 1,780,429.73
  4. Step 4: Simplify right side
    3,230,734.73x = 7,937,874,210,916.60
  5. Step 5: Solve for x
    x = 7,937,874,210,916.60/3,230,734.73
  6. Step 6: Final answer
    x = 2,456,987.31

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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.