Home / 3,155,391.17-4,728,270.51-1,873,474.29

Finding the Fourth Proportional to 3,155,391.17, 4,728,270.51 and 1,873,474.29

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Solution

The fourth proportional to 3,155,391.17, 4,728,270.51 and 1,873,474.29 is: 2,807,351.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,391.17 : 4,728,270.51 = 1,873,474.29 : x
  2. Step 2: Convert to fraction form
    3,155,391.17/4,728,270.51 = 1,873,474.29/x
  3. Step 3: Cross multiply
    3,155,391.17x = 4,728,270.51 × 1,873,474.29
  4. Step 4: Simplify right side
    3,155,391.17x = 8,858,293,236,650.19
  5. Step 5: Solve for x
    x = 8,858,293,236,650.19/3,155,391.17
  6. Step 6: Final answer
    x = 2,807,351.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.