Home / 2,074,863.09-2,863,305.48-1,157,093.25

Finding the Fourth Proportional to 2,074,863.09, 2,863,305.48 and 1,157,093.25

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Solution

The fourth proportional to 2,074,863.09, 2,863,305.48 and 1,157,093.25 is: 1,596,785.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,863.09 : 2,863,305.48 = 1,157,093.25 : x
  2. Step 2: Convert to fraction form
    2,074,863.09/2,863,305.48 = 1,157,093.25/x
  3. Step 3: Cross multiply
    2,074,863.09x = 2,863,305.48 × 1,157,093.25
  4. Step 4: Simplify right side
    2,074,863.09x = 3,313,111,443,596.01
  5. Step 5: Solve for x
    x = 3,313,111,443,596.01/2,074,863.09
  6. Step 6: Final answer
    x = 1,596,785.57

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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.