Home / 2,956,629.16-4,079,903.86-1,667,786.32

Finding the Fourth Proportional to 2,956,629.16, 4,079,903.86 and 1,667,786.32

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Solution

The fourth proportional to 2,956,629.16, 4,079,903.86 and 1,667,786.32 is: 2,301,407.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,629.16 : 4,079,903.86 = 1,667,786.32 : x
  2. Step 2: Convert to fraction form
    2,956,629.16/4,079,903.86 = 1,667,786.32/x
  3. Step 3: Cross multiply
    2,956,629.16x = 4,079,903.86 × 1,667,786.32
  4. Step 4: Simplify right side
    2,956,629.16x = 6,804,407,815,884.74
  5. Step 5: Solve for x
    x = 6,804,407,815,884.74/2,956,629.16
  6. Step 6: Final answer
    x = 2,301,407.26

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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.