Home / 3,331,728-4,597,431.84-1,881,335.52

Finding the Fourth Proportional to 3,331,728, 4,597,431.84 and 1,881,335.52

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Solution

The fourth proportional to 3,331,728, 4,597,431.84 and 1,881,335.52 is: 2,596,043.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,728 : 4,597,431.84 = 1,881,335.52 : x
  2. Step 2: Convert to fraction form
    3,331,728/4,597,431.84 = 1,881,335.52/x
  3. Step 3: Cross multiply
    3,331,728x = 4,597,431.84 × 1,881,335.52
  4. Step 4: Simplify right side
    3,331,728x = 8,649,311,821,370.96
  5. Step 5: Solve for x
    x = 8,649,311,821,370.96/3,331,728
  6. Step 6: Final answer
    x = 2,596,043.80

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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.