Home / 3,976,131.60-5,967,307.80-1,846,479.60

Finding the Fourth Proportional to 3,976,131.60, 5,967,307.80 and 1,846,479.60

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Solution

The fourth proportional to 3,976,131.60, 5,967,307.80 and 1,846,479.60 is: 2,771,163.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,976,131.60 : 5,967,307.80 = 1,846,479.60 : x
  2. Step 2: Convert to fraction form
    3,976,131.60/5,967,307.80 = 1,846,479.60/x
  3. Step 3: Cross multiply
    3,976,131.60x = 5,967,307.80 × 1,846,479.60
  4. Step 4: Simplify right side
    3,976,131.60x = 11,018,512,119,620.88
  5. Step 5: Solve for x
    x = 11,018,512,119,620.88/3,976,131.60
  6. Step 6: Final answer
    x = 2,771,163.84

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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.