Home / 2,556,999.24-3,836,123.10-851,139.24

Finding the Fourth Proportional to 2,556,999.24, 3,836,123.10 and 851,139.24

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Solution

The fourth proportional to 2,556,999.24, 3,836,123.10 and 851,139.24 is: 1,276,916.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,556,999.24 : 3,836,123.10 = 851,139.24 : x
  2. Step 2: Convert to fraction form
    2,556,999.24/3,836,123.10 = 851,139.24/x
  3. Step 3: Cross multiply
    2,556,999.24x = 3,836,123.10 × 851,139.24
  4. Step 4: Simplify right side
    2,556,999.24x = 3,265,074,899,880.44
  5. Step 5: Solve for x
    x = 3,265,074,899,880.44/2,556,999.24
  6. Step 6: Final answer
    x = 1,276,916.65

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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.