Home / 2,752,964.28-3,798,985.02-1,529,346.82

Finding the Fourth Proportional to 2,752,964.28, 3,798,985.02 and 1,529,346.82

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Solution

The fourth proportional to 2,752,964.28, 3,798,985.02 and 1,529,346.82 is: 2,110,439.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,964.28 : 3,798,985.02 = 1,529,346.82 : x
  2. Step 2: Convert to fraction form
    2,752,964.28/3,798,985.02 = 1,529,346.82/x
  3. Step 3: Cross multiply
    2,752,964.28x = 3,798,985.02 × 1,529,346.82
  4. Step 4: Simplify right side
    2,752,964.28x = 5,809,965,659,564.64
  5. Step 5: Solve for x
    x = 5,809,965,659,564.64/2,752,964.28
  6. Step 6: Final answer
    x = 2,110,439.90

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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.