Home / 2,772,619.52-3,824,618.52-1,669,283.84

Finding the Fourth Proportional to 2,772,619.52, 3,824,618.52 and 1,669,283.84

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Solution

The fourth proportional to 2,772,619.52, 3,824,618.52 and 1,669,283.84 is: 2,302,650.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,619.52 : 3,824,618.52 = 1,669,283.84 : x
  2. Step 2: Convert to fraction form
    2,772,619.52/3,824,618.52 = 1,669,283.84/x
  3. Step 3: Cross multiply
    2,772,619.52x = 3,824,618.52 × 1,669,283.84
  4. Step 4: Simplify right side
    2,772,619.52x = 6,384,373,889,600.72
  5. Step 5: Solve for x
    x = 6,384,373,889,600.72/2,772,619.52
  6. Step 6: Final answer
    x = 2,302,650.56

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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.