Home / 3,463,952.43-4,780,420.97-1,915,185.45

Finding the Fourth Proportional to 3,463,952.43, 4,780,420.97 and 1,915,185.45

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Solution

The fourth proportional to 3,463,952.43, 4,780,420.97 and 1,915,185.45 is: 2,643,048.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463,952.43 : 4,780,420.97 = 1,915,185.45 : x
  2. Step 2: Convert to fraction form
    3,463,952.43/4,780,420.97 = 1,915,185.45/x
  3. Step 3: Cross multiply
    3,463,952.43x = 4,780,420.97 × 1,915,185.45
  4. Step 4: Simplify right side
    3,463,952.43x = 9,155,392,677,042.96
  5. Step 5: Solve for x
    x = 9,155,392,677,042.96/3,463,952.43
  6. Step 6: Final answer
    x = 2,643,048.04

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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.