Home / 2,687,680.58-3,708,999.51-1,480,456.58

Finding the Fourth Proportional to 2,687,680.58, 3,708,999.51 and 1,480,456.58

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Solution

The fourth proportional to 2,687,680.58, 3,708,999.51 and 1,480,456.58 is: 2,043,030.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,687,680.58 : 3,708,999.51 = 1,480,456.58 : x
  2. Step 2: Convert to fraction form
    2,687,680.58/3,708,999.51 = 1,480,456.58/x
  3. Step 3: Cross multiply
    2,687,680.58x = 3,708,999.51 × 1,480,456.58
  4. Step 4: Simplify right side
    2,687,680.58x = 5,491,012,729,796.28
  5. Step 5: Solve for x
    x = 5,491,012,729,796.28/2,687,680.58
  6. Step 6: Final answer
    x = 2,043,030.25

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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.