Home / 3,612,445.44-5,421,916.80-1,930,986.24

Finding the Fourth Proportional to 3,612,445.44, 5,421,916.80 and 1,930,986.24

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Solution

The fourth proportional to 3,612,445.44, 5,421,916.80 and 1,930,986.24 is: 2,898,215.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,612,445.44 : 5,421,916.80 = 1,930,986.24 : x
  2. Step 2: Convert to fraction form
    3,612,445.44/5,421,916.80 = 1,930,986.24/x
  3. Step 3: Cross multiply
    3,612,445.44x = 5,421,916.80 × 1,930,986.24
  4. Step 4: Simplify right side
    3,612,445.44x = 10,469,646,735,224.83
  5. Step 5: Solve for x
    x = 10,469,646,735,224.83/3,612,445.44
  6. Step 6: Final answer
    x = 2,898,215.88

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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.