Home / 2,028,629.55-2,799,508.77-1,169,245.16

Finding the Fourth Proportional to 2,028,629.55, 2,799,508.77 and 1,169,245.16

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Solution

The fourth proportional to 2,028,629.55, 2,799,508.77 and 1,169,245.16 is: 1,613,558.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,629.55 : 2,799,508.77 = 1,169,245.16 : x
  2. Step 2: Convert to fraction form
    2,028,629.55/2,799,508.77 = 1,169,245.16/x
  3. Step 3: Cross multiply
    2,028,629.55x = 2,799,508.77 × 1,169,245.16
  4. Step 4: Simplify right side
    2,028,629.55x = 3,273,312,079,700.05
  5. Step 5: Solve for x
    x = 3,273,312,079,700.05/2,028,629.55
  6. Step 6: Final answer
    x = 1,613,558.32

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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.