Home / 2,268,785.53-3,130,776.66-1,250,190.28

Finding the Fourth Proportional to 2,268,785.53, 3,130,776.66 and 1,250,190.28

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Solution

The fourth proportional to 2,268,785.53, 3,130,776.66 and 1,250,190.28 is: 1,725,181.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,785.53 : 3,130,776.66 = 1,250,190.28 : x
  2. Step 2: Convert to fraction form
    2,268,785.53/3,130,776.66 = 1,250,190.28/x
  3. Step 3: Cross multiply
    2,268,785.53x = 3,130,776.66 × 1,250,190.28
  4. Step 4: Simplify right side
    2,268,785.53x = 3,914,066,549,182.87
  5. Step 5: Solve for x
    x = 3,914,066,549,182.87/2,268,785.53
  6. Step 6: Final answer
    x = 1,725,181.38

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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.