Home / 2,117,434.38-2,922,077.92-1,150,564.64

Finding the Fourth Proportional to 2,117,434.38, 2,922,077.92 and 1,150,564.64

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Solution

The fourth proportional to 2,117,434.38, 2,922,077.92 and 1,150,564.64 is: 1,587,789.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,117,434.38 : 2,922,077.92 = 1,150,564.64 : x
  2. Step 2: Convert to fraction form
    2,117,434.38/2,922,077.92 = 1,150,564.64/x
  3. Step 3: Cross multiply
    2,117,434.38x = 2,922,077.92 × 1,150,564.64
  4. Step 4: Simplify right side
    2,117,434.38x = 3,362,039,531,928.51
  5. Step 5: Solve for x
    x = 3,362,039,531,928.51/2,117,434.38
  6. Step 6: Final answer
    x = 1,587,789.25

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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.