Home / 2,751,568.78-4,127,347.66-730,015.32

Finding the Fourth Proportional to 2,751,568.78, 4,127,347.66 and 730,015.32

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Solution

The fourth proportional to 2,751,568.78, 4,127,347.66 and 730,015.32 is: 1,095,021.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,751,568.78 : 4,127,347.66 = 730,015.32 : x
  2. Step 2: Convert to fraction form
    2,751,568.78/4,127,347.66 = 730,015.32/x
  3. Step 3: Cross multiply
    2,751,568.78x = 4,127,347.66 × 730,015.32
  4. Step 4: Simplify right side
    2,751,568.78x = 3,013,027,022,766.15
  5. Step 5: Solve for x
    x = 3,013,027,022,766.15/2,751,568.78
  6. Step 6: Final answer
    x = 1,095,021.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.