Home / 2,287,712.06-3,157,033.02-1,269,116.82

Finding the Fourth Proportional to 2,287,712.06, 3,157,033.02 and 1,269,116.82

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Solution

The fourth proportional to 2,287,712.06, 3,157,033.02 and 1,269,116.82 is: 1,751,375.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,287,712.06 : 3,157,033.02 = 1,269,116.82 : x
  2. Step 2: Convert to fraction form
    2,287,712.06/3,157,033.02 = 1,269,116.82/x
  3. Step 3: Cross multiply
    2,287,712.06x = 3,157,033.02 × 1,269,116.82
  4. Step 4: Simplify right side
    2,287,712.06x = 4,006,643,706,977.40
  5. Step 5: Solve for x
    x = 4,006,643,706,977.40/2,287,712.06
  6. Step 6: Final answer
    x = 1,751,375.87

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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.