Home / 2,451,741.60-3,670,786.80-1,251,069.60

Finding the Fourth Proportional to 2,451,741.60, 3,670,786.80 and 1,251,069.60

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Solution

The fourth proportional to 2,451,741.60, 3,670,786.80 and 1,251,069.60 is: 1,873,121.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,451,741.60 : 3,670,786.80 = 1,251,069.60 : x
  2. Step 2: Convert to fraction form
    2,451,741.60/3,670,786.80 = 1,251,069.60/x
  3. Step 3: Cross multiply
    2,451,741.60x = 3,670,786.80 × 1,251,069.60
  4. Step 4: Simplify right side
    2,451,741.60x = 4,592,409,773,561.28
  5. Step 5: Solve for x
    x = 4,592,409,773,561.28/2,451,741.60
  6. Step 6: Final answer
    x = 1,873,121.45

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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.