Home / 3,185,918.54-4,776,008.28-1,162,742.87

Finding the Fourth Proportional to 3,185,918.54, 4,776,008.28 and 1,162,742.87

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Solution

The fourth proportional to 3,185,918.54, 4,776,008.28 and 1,162,742.87 is: 1,743,067.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,185,918.54 : 4,776,008.28 = 1,162,742.87 : x
  2. Step 2: Convert to fraction form
    3,185,918.54/4,776,008.28 = 1,162,742.87/x
  3. Step 3: Cross multiply
    3,185,918.54x = 4,776,008.28 × 1,162,742.87
  4. Step 4: Simplify right side
    3,185,918.54x = 5,553,269,574,630.97
  5. Step 5: Solve for x
    x = 5,553,269,574,630.97/3,185,918.54
  6. Step 6: Final answer
    x = 1,743,067.03

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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.