Home / 4,275,857.78-5,899,041.81-2,440,418.03

Finding the Fourth Proportional to 4,275,857.78, 5,899,041.81 and 2,440,418.03

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Solution

The fourth proportional to 4,275,857.78, 5,899,041.81 and 2,440,418.03 is: 3,366,839.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,275,857.78 : 5,899,041.81 = 2,440,418.03 : x
  2. Step 2: Convert to fraction form
    4,275,857.78/5,899,041.81 = 2,440,418.03/x
  3. Step 3: Cross multiply
    4,275,857.78x = 5,899,041.81 × 2,440,418.03
  4. Step 4: Simplify right side
    4,275,857.78x = 14,396,127,963,352.62
  5. Step 5: Solve for x
    x = 14,396,127,963,352.62/4,275,857.78
  6. Step 6: Final answer
    x = 3,366,839.76

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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.