Home / 3,761,635.02-5,192,645.31-2,539,595.72

Finding the Fourth Proportional to 3,761,635.02, 5,192,645.31 and 2,539,595.72

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Solution

The fourth proportional to 3,761,635.02, 5,192,645.31 and 2,539,595.72 is: 3,505,714.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,761,635.02 : 5,192,645.31 = 2,539,595.72 : x
  2. Step 2: Convert to fraction form
    3,761,635.02/5,192,645.31 = 2,539,595.72/x
  3. Step 3: Cross multiply
    3,761,635.02x = 5,192,645.31 × 2,539,595.72
  4. Step 4: Simplify right side
    3,761,635.02x = 13,187,219,766,092.87
  5. Step 5: Solve for x
    x = 13,187,219,766,092.87/3,761,635.02
  6. Step 6: Final answer
    x = 3,505,714.85

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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.