Home / 2,502,420.40-3,753,630.60-2,236,699.90

Finding the Fourth Proportional to 2,502,420.40, 3,753,630.60 and 2,236,699.90

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Solution

The fourth proportional to 2,502,420.40, 3,753,630.60 and 2,236,699.90 is: 3,355,049.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,502,420.40 : 3,753,630.60 = 2,236,699.90 : x
  2. Step 2: Convert to fraction form
    2,502,420.40/3,753,630.60 = 2,236,699.90/x
  3. Step 3: Cross multiply
    2,502,420.40x = 3,753,630.60 × 2,236,699.90
  4. Step 4: Simplify right side
    2,502,420.40x = 8,395,745,187,656.94
  5. Step 5: Solve for x
    x = 8,395,745,187,656.94/2,502,420.40
  6. Step 6: Final answer
    x = 3,355,049.85

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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.