Home / 3,722,043.70-5,136,421.44-2,090,453.41

Finding the Fourth Proportional to 3,722,043.70, 5,136,421.44 and 2,090,453.41

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Solution

The fourth proportional to 3,722,043.70, 5,136,421.44 and 2,090,453.41 is: 2,884,826.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,722,043.70 : 5,136,421.44 = 2,090,453.41 : x
  2. Step 2: Convert to fraction form
    3,722,043.70/5,136,421.44 = 2,090,453.41/x
  3. Step 3: Cross multiply
    3,722,043.70x = 5,136,421.44 × 2,090,453.41
  4. Step 4: Simplify right side
    3,722,043.70x = 10,737,449,714,445.11
  5. Step 5: Solve for x
    x = 10,737,449,714,445.11/3,722,043.70
  6. Step 6: Final answer
    x = 2,884,826.34

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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.