Home / 2,148,991.10-3,222,377.20-632,477

Finding the Fourth Proportional to 2,148,991.10, 3,222,377.20 and 632,477

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Solution

The fourth proportional to 2,148,991.10, 3,222,377.20 and 632,477 is: 948,388.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,991.10 : 3,222,377.20 = 632,477 : x
  2. Step 2: Convert to fraction form
    2,148,991.10/3,222,377.20 = 632,477/x
  3. Step 3: Cross multiply
    2,148,991.10x = 3,222,377.20 × 632,477
  4. Step 4: Simplify right side
    2,148,991.10x = 2,038,079,464,324.40
  5. Step 5: Solve for x
    x = 2,038,079,464,324.40/2,148,991.10
  6. Step 6: Final answer
    x = 948,388.97

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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.