Home / 2,224,717.71-3,337,393.98-687,845.37

Finding the Fourth Proportional to 2,224,717.71, 3,337,393.98 and 687,845.37

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Solution

The fourth proportional to 2,224,717.71, 3,337,393.98 and 687,845.37 is: 1,031,866.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224,717.71 : 3,337,393.98 = 687,845.37 : x
  2. Step 2: Convert to fraction form
    2,224,717.71/3,337,393.98 = 687,845.37/x
  3. Step 3: Cross multiply
    2,224,717.71x = 3,337,393.98 × 687,845.37
  4. Step 4: Simplify right side
    2,224,717.71x = 2,295,610,997,008.87
  5. Step 5: Solve for x
    x = 2,295,610,997,008.87/2,224,717.71
  6. Step 6: Final answer
    x = 1,031,866.19

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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.