Home / 3,213,958.88-4,434,164.70-1,836,314.12

Finding the Fourth Proportional to 3,213,958.88, 4,434,164.70 and 1,836,314.12

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Solution

The fourth proportional to 3,213,958.88, 4,434,164.70 and 1,836,314.12 is: 2,533,485.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,958.88 : 4,434,164.70 = 1,836,314.12 : x
  2. Step 2: Convert to fraction form
    3,213,958.88/4,434,164.70 = 1,836,314.12/x
  3. Step 3: Cross multiply
    3,213,958.88x = 4,434,164.70 × 1,836,314.12
  4. Step 4: Simplify right side
    3,213,958.88x = 8,142,519,249,015.57
  5. Step 5: Solve for x
    x = 8,142,519,249,015.57/3,213,958.88
  6. Step 6: Final answer
    x = 2,533,485.82

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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.