Home / 2,272,358.34-3,136,990.86-1,413,195.39

Finding the Fourth Proportional to 2,272,358.34, 3,136,990.86 and 1,413,195.39

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Solution

The fourth proportional to 2,272,358.34, 3,136,990.86 and 1,413,195.39 is: 1,950,916.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,272,358.34 : 3,136,990.86 = 1,413,195.39 : x
  2. Step 2: Convert to fraction form
    2,272,358.34/3,136,990.86 = 1,413,195.39/x
  3. Step 3: Cross multiply
    2,272,358.34x = 3,136,990.86 × 1,413,195.39
  4. Step 4: Simplify right side
    2,272,358.34x = 4,433,181,021,824.14
  5. Step 5: Solve for x
    x = 4,433,181,021,824.14/2,272,358.34
  6. Step 6: Final answer
    x = 1,950,916.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.