Home / 3,112,739.90-4,669,869.54-1,193,616.82

Finding the Fourth Proportional to 3,112,739.90, 4,669,869.54 and 1,193,616.82

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Solution

The fourth proportional to 3,112,739.90, 4,669,869.54 and 1,193,616.82 is: 1,790,716.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,739.90 : 4,669,869.54 = 1,193,616.82 : x
  2. Step 2: Convert to fraction form
    3,112,739.90/4,669,869.54 = 1,193,616.82/x
  3. Step 3: Cross multiply
    3,112,739.90x = 4,669,869.54 × 1,193,616.82
  4. Step 4: Simplify right side
    3,112,739.90x = 5,574,034,824,181.58
  5. Step 5: Solve for x
    x = 5,574,034,824,181.58/3,112,739.90
  6. Step 6: Final answer
    x = 1,790,716.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.