Home / 4,176,781.88-6,265,956.90-1,336,131.32

Finding the Fourth Proportional to 4,176,781.88, 6,265,956.90 and 1,336,131.32

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Solution

The fourth proportional to 4,176,781.88, 6,265,956.90 and 1,336,131.32 is: 2,004,447.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,176,781.88 : 6,265,956.90 = 1,336,131.32 : x
  2. Step 2: Convert to fraction form
    4,176,781.88/6,265,956.90 = 1,336,131.32/x
  3. Step 3: Cross multiply
    4,176,781.88x = 6,265,956.90 × 1,336,131.32
  4. Step 4: Simplify right side
    4,176,781.88x = 8,372,141,263,860.11
  5. Step 5: Solve for x
    x = 8,372,141,263,860.11/4,176,781.88
  6. Step 6: Final answer
    x = 2,004,447.80

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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.