Home / 3,469,283.64-4,787,535.48-1,899,412.20

Finding the Fourth Proportional to 3,469,283.64, 4,787,535.48 and 1,899,412.20

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Solution

The fourth proportional to 3,469,283.64, 4,787,535.48 and 1,899,412.20 is: 2,621,147.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,469,283.64 : 4,787,535.48 = 1,899,412.20 : x
  2. Step 2: Convert to fraction form
    3,469,283.64/4,787,535.48 = 1,899,412.20/x
  3. Step 3: Cross multiply
    3,469,283.64x = 4,787,535.48 × 1,899,412.20
  4. Step 4: Simplify right side
    3,469,283.64x = 9,093,503,298,644.86
  5. Step 5: Solve for x
    x = 9,093,503,298,644.86/3,469,283.64
  6. Step 6: Final answer
    x = 2,621,147.26

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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.