Home / 3,286,377-4,535,169.30-1,836,322.20

Finding the Fourth Proportional to 3,286,377, 4,535,169.30 and 1,836,322.20

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Solution

The fourth proportional to 3,286,377, 4,535,169.30 and 1,836,322.20 is: 2,534,107.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,377 : 4,535,169.30 = 1,836,322.20 : x
  2. Step 2: Convert to fraction form
    3,286,377/4,535,169.30 = 1,836,322.20/x
  3. Step 3: Cross multiply
    3,286,377x = 4,535,169.30 × 1,836,322.20
  4. Step 4: Simplify right side
    3,286,377x = 8,328,032,066,348.46
  5. Step 5: Solve for x
    x = 8,328,032,066,348.46/3,286,377
  6. Step 6: Final answer
    x = 2,534,107.34

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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.