Home / 2,025,175.36-2,793,425.25-1,298,872.66

Finding the Fourth Proportional to 2,025,175.36, 2,793,425.25 and 1,298,872.66

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Solution

The fourth proportional to 2,025,175.36, 2,793,425.25 and 1,298,872.66 is: 1,791,599.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025,175.36 : 2,793,425.25 = 1,298,872.66 : x
  2. Step 2: Convert to fraction form
    2,025,175.36/2,793,425.25 = 1,298,872.66/x
  3. Step 3: Cross multiply
    2,025,175.36x = 2,793,425.25 × 1,298,872.66
  4. Step 4: Simplify right side
    2,025,175.36x = 3,628,303,684,978.66
  5. Step 5: Solve for x
    x = 3,628,303,684,978.66/2,025,175.36
  6. Step 6: Final answer
    x = 1,791,599.76

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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.