Home / 3,275,373.54-4,520,015.74-1,899,515.43

Finding the Fourth Proportional to 3,275,373.54, 4,520,015.74 and 1,899,515.43

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Solution

The fourth proportional to 3,275,373.54, 4,520,015.74 and 1,899,515.43 is: 2,621,331.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275,373.54 : 4,520,015.74 = 1,899,515.43 : x
  2. Step 2: Convert to fraction form
    3,275,373.54/4,520,015.74 = 1,899,515.43/x
  3. Step 3: Cross multiply
    3,275,373.54x = 4,520,015.74 × 1,899,515.43
  4. Step 4: Simplify right side
    3,275,373.54x = 8,585,839,651,717.23
  5. Step 5: Solve for x
    x = 8,585,839,651,717.23/3,275,373.54
  6. Step 6: Final answer
    x = 2,621,331.45

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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.