Home / 2,413,399.82-3,620,043.84-1,215,000.37

Finding the Fourth Proportional to 2,413,399.82, 3,620,043.84 and 1,215,000.37

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Solution

The fourth proportional to 2,413,399.82, 3,620,043.84 and 1,215,000.37 is: 1,822,472.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413,399.82 : 3,620,043.84 = 1,215,000.37 : x
  2. Step 2: Convert to fraction form
    2,413,399.82/3,620,043.84 = 1,215,000.37/x
  3. Step 3: Cross multiply
    2,413,399.82x = 3,620,043.84 × 1,215,000.37
  4. Step 4: Simplify right side
    2,413,399.82x = 4,398,354,586,916.00
  5. Step 5: Solve for x
    x = 4,398,354,586,916.00/2,413,399.82
  6. Step 6: Final answer
    x = 1,822,472.41

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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.