Home / 2,212,277.44-3,319,500.32-792,443.20

Finding the Fourth Proportional to 2,212,277.44, 3,319,500.32 and 792,443.20

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Solution

The fourth proportional to 2,212,277.44, 3,319,500.32 and 792,443.20 is: 1,189,053.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,212,277.44 : 3,319,500.32 = 792,443.20 : x
  2. Step 2: Convert to fraction form
    2,212,277.44/3,319,500.32 = 792,443.20/x
  3. Step 3: Cross multiply
    2,212,277.44x = 3,319,500.32 × 792,443.20
  4. Step 4: Simplify right side
    2,212,277.44x = 2,630,515,455,981.82
  5. Step 5: Solve for x
    x = 2,630,515,455,981.82/2,212,277.44
  6. Step 6: Final answer
    x = 1,189,053.15

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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.