Home / 3,016,785.27-4,163,245.74-1,640,221.59

Finding the Fourth Proportional to 3,016,785.27, 4,163,245.74 and 1,640,221.59

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Solution

The fourth proportional to 3,016,785.27, 4,163,245.74 and 1,640,221.59 is: 2,263,550.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,785.27 : 4,163,245.74 = 1,640,221.59 : x
  2. Step 2: Convert to fraction form
    3,016,785.27/4,163,245.74 = 1,640,221.59/x
  3. Step 3: Cross multiply
    3,016,785.27x = 4,163,245.74 × 1,640,221.59
  4. Step 4: Simplify right side
    3,016,785.27x = 6,828,645,547,223.53
  5. Step 5: Solve for x
    x = 6,828,645,547,223.53/3,016,785.27
  6. Step 6: Final answer
    x = 2,263,550.41

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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.