Home / 4,262,213.34-6,393,324.06-1,188,081.36

Finding the Fourth Proportional to 4,262,213.34, 6,393,324.06 and 1,188,081.36

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Solution

The fourth proportional to 4,262,213.34, 6,393,324.06 and 1,188,081.36 is: 1,782,123.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,262,213.34 : 6,393,324.06 = 1,188,081.36 : x
  2. Step 2: Convert to fraction form
    4,262,213.34/6,393,324.06 = 1,188,081.36/x
  3. Step 3: Cross multiply
    4,262,213.34x = 6,393,324.06 × 1,188,081.36
  4. Step 4: Simplify right side
    4,262,213.34x = 7,595,789,144,125.52
  5. Step 5: Solve for x
    x = 7,595,789,144,125.52/4,262,213.34
  6. Step 6: Final answer
    x = 1,782,123.17

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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.