Home / 3,985,910.44-5,499,118.98-3,068,420.52

Finding the Fourth Proportional to 3,985,910.44, 5,499,118.98 and 3,068,420.52

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Solution

The fourth proportional to 3,985,910.44, 5,499,118.98 and 3,068,420.52 is: 4,233,313.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,985,910.44 : 5,499,118.98 = 3,068,420.52 : x
  2. Step 2: Convert to fraction form
    3,985,910.44/5,499,118.98 = 3,068,420.52/x
  3. Step 3: Cross multiply
    3,985,910.44x = 5,499,118.98 × 3,068,420.52
  4. Step 4: Simplify right side
    3,985,910.44x = 16,873,609,520,153.47
  5. Step 5: Solve for x
    x = 16,873,609,520,153.47/3,985,910.44
  6. Step 6: Final answer
    x = 4,233,313.76

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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.