Home / 3,955,129.30-5,933,262.48-1,222,889.77

Finding the Fourth Proportional to 3,955,129.30, 5,933,262.48 and 1,222,889.77

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Solution

The fourth proportional to 3,955,129.30, 5,933,262.48 and 1,222,889.77 is: 1,834,510.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,955,129.30 : 5,933,262.48 = 1,222,889.77 : x
  2. Step 2: Convert to fraction form
    3,955,129.30/5,933,262.48 = 1,222,889.77/x
  3. Step 3: Cross multiply
    3,955,129.30x = 5,933,262.48 × 1,222,889.77
  4. Step 4: Simplify right side
    3,955,129.30x = 7,255,725,989,516.83
  5. Step 5: Solve for x
    x = 7,255,725,989,516.83/3,955,129.30
  6. Step 6: Final answer
    x = 1,834,510.44

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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.