Home / 3,562,648.40-5,356,414.20-3,487,998.80

Finding the Fourth Proportional to 3,562,648.40, 5,356,414.20 and 3,487,998.80

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Solution

The fourth proportional to 3,562,648.40, 5,356,414.20 and 3,487,998.80 is: 5,244,179.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,562,648.40 : 5,356,414.20 = 3,487,998.80 : x
  2. Step 2: Convert to fraction form
    3,562,648.40/5,356,414.20 = 3,487,998.80/x
  3. Step 3: Cross multiply
    3,562,648.40x = 5,356,414.20 × 3,487,998.80
  4. Step 4: Simplify right side
    3,562,648.40x = 18,683,166,301,902.96
  5. Step 5: Solve for x
    x = 18,683,166,301,902.96/3,562,648.40
  6. Step 6: Final answer
    x = 5,244,179.11

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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.