Home / 2,026,950.72-2,797,148.88-1,109,176.20

Finding the Fourth Proportional to 2,026,950.72, 2,797,148.88 and 1,109,176.20

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Solution

The fourth proportional to 2,026,950.72, 2,797,148.88 and 1,109,176.20 is: 1,530,639.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026,950.72 : 2,797,148.88 = 1,109,176.20 : x
  2. Step 2: Convert to fraction form
    2,026,950.72/2,797,148.88 = 1,109,176.20/x
  3. Step 3: Cross multiply
    2,026,950.72x = 2,797,148.88 × 1,109,176.20
  4. Step 4: Simplify right side
    2,026,950.72x = 3,102,530,965,552.66
  5. Step 5: Solve for x
    x = 3,102,530,965,552.66/2,026,950.72
  6. Step 6: Final answer
    x = 1,530,639.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.