Home / 3,648,954.20-5,472,912.90-1,124,864.60

Finding the Fourth Proportional to 3,648,954.20, 5,472,912.90 and 1,124,864.60

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Solution

The fourth proportional to 3,648,954.20, 5,472,912.90 and 1,124,864.60 is: 1,687,137.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,648,954.20 : 5,472,912.90 = 1,124,864.60 : x
  2. Step 2: Convert to fraction form
    3,648,954.20/5,472,912.90 = 1,124,864.60/x
  3. Step 3: Cross multiply
    3,648,954.20x = 5,472,912.90 × 1,124,864.60
  4. Step 4: Simplify right side
    3,648,954.20x = 6,156,285,980,093.34
  5. Step 5: Solve for x
    x = 6,156,285,980,093.34/3,648,954.20
  6. Step 6: Final answer
    x = 1,687,137.09

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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.