Home / 3,195,309.78-4,409,505.07-1,745,005.59

Finding the Fourth Proportional to 3,195,309.78, 4,409,505.07 and 1,745,005.59

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Solution

The fourth proportional to 3,195,309.78, 4,409,505.07 and 1,745,005.59 is: 2,408,095.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195,309.78 : 4,409,505.07 = 1,745,005.59 : x
  2. Step 2: Convert to fraction form
    3,195,309.78/4,409,505.07 = 1,745,005.59/x
  3. Step 3: Cross multiply
    3,195,309.78x = 4,409,505.07 × 1,745,005.59
  4. Step 4: Simplify right side
    3,195,309.78x = 7,694,610,991,920.83
  5. Step 5: Solve for x
    x = 7,694,610,991,920.83/3,195,309.78
  6. Step 6: Final answer
    x = 2,408,095.47

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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.