Home / 3,415,993.70-4,714,171.56-1,867,340.96

Finding the Fourth Proportional to 3,415,993.70, 4,714,171.56 and 1,867,340.96

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Solution

The fourth proportional to 3,415,993.70, 4,714,171.56 and 1,867,340.96 is: 2,576,985.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,415,993.70 : 4,714,171.56 = 1,867,340.96 : x
  2. Step 2: Convert to fraction form
    3,415,993.70/4,714,171.56 = 1,867,340.96/x
  3. Step 3: Cross multiply
    3,415,993.70x = 4,714,171.56 × 1,867,340.96
  4. Step 4: Simplify right side
    3,415,993.70x = 8,802,965,646,455.10
  5. Step 5: Solve for x
    x = 8,802,965,646,455.10/3,415,993.70
  6. Step 6: Final answer
    x = 2,576,985.33

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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.