Home / 2,413,302.30-3,619,898.10-1,214,902.80

Finding the Fourth Proportional to 2,413,302.30, 3,619,898.10 and 1,214,902.80

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Solution

The fourth proportional to 2,413,302.30, 3,619,898.10 and 1,214,902.80 is: 1,822,326.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413,302.30 : 3,619,898.10 = 1,214,902.80 : x
  2. Step 2: Convert to fraction form
    2,413,302.30/3,619,898.10 = 1,214,902.80/x
  3. Step 3: Cross multiply
    2,413,302.30x = 3,619,898.10 × 1,214,902.80
  4. Step 4: Simplify right side
    2,413,302.30x = 4,397,824,337,404.68
  5. Step 5: Solve for x
    x = 4,397,824,337,404.68/2,413,302.30
  6. Step 6: Final answer
    x = 1,822,326.34

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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.