Home / 2,279,013.68-3,416,945.86-999,006.32

Finding the Fourth Proportional to 2,279,013.68, 3,416,945.86 and 999,006.32

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Solution

The fourth proportional to 2,279,013.68, 3,416,945.86 and 999,006.32 is: 1,497,819.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,279,013.68 : 3,416,945.86 = 999,006.32 : x
  2. Step 2: Convert to fraction form
    2,279,013.68/3,416,945.86 = 999,006.32/x
  3. Step 3: Cross multiply
    2,279,013.68x = 3,416,945.86 × 999,006.32
  4. Step 4: Simplify right side
    2,279,013.68x = 3,413,550,509,237.84
  5. Step 5: Solve for x
    x = 3,413,550,509,237.84/2,279,013.68
  6. Step 6: Final answer
    x = 1,497,819.23

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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.