Home / 3,821,293.16-5,273,426.37-2,078,972.45

Finding the Fourth Proportional to 3,821,293.16, 5,273,426.37 and 2,078,972.45

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Solution

The fourth proportional to 3,821,293.16, 5,273,426.37 and 2,078,972.45 is: 2,869,004.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,293.16 : 5,273,426.37 = 2,078,972.45 : x
  2. Step 2: Convert to fraction form
    3,821,293.16/5,273,426.37 = 2,078,972.45/x
  3. Step 3: Cross multiply
    3,821,293.16x = 5,273,426.37 × 2,078,972.45
  4. Step 4: Simplify right side
    3,821,293.16x = 10,963,308,153,517.07
  5. Step 5: Solve for x
    x = 10,963,308,153,517.07/3,821,293.16
  6. Step 6: Final answer
    x = 2,869,004.73

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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.