Home / 2,368,615.83-3,268,691.25-1,280,887.35

Finding the Fourth Proportional to 2,368,615.83, 3,268,691.25 and 1,280,887.35

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Solution

The fourth proportional to 2,368,615.83, 3,268,691.25 and 1,280,887.35 is: 1,767,625.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368,615.83 : 3,268,691.25 = 1,280,887.35 : x
  2. Step 2: Convert to fraction form
    2,368,615.83/3,268,691.25 = 1,280,887.35/x
  3. Step 3: Cross multiply
    2,368,615.83x = 3,268,691.25 × 1,280,887.35
  4. Step 4: Simplify right side
    2,368,615.83x = 4,186,825,273,180.69
  5. Step 5: Solve for x
    x = 4,186,825,273,180.69/2,368,615.83
  6. Step 6: Final answer
    x = 1,767,625.30

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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.