Home / 3,670,270.60-5,505,405.90-1,274,357.43

Finding the Fourth Proportional to 3,670,270.60, 5,505,405.90 and 1,274,357.43

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Solution

The fourth proportional to 3,670,270.60, 5,505,405.90 and 1,274,357.43 is: 1,911,536.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,270.60 : 5,505,405.90 = 1,274,357.43 : x
  2. Step 2: Convert to fraction form
    3,670,270.60/5,505,405.90 = 1,274,357.43/x
  3. Step 3: Cross multiply
    3,670,270.60x = 5,505,405.90 × 1,274,357.43
  4. Step 4: Simplify right side
    3,670,270.60x = 7,015,854,913,830.84
  5. Step 5: Solve for x
    x = 7,015,854,913,830.84/3,670,270.60
  6. Step 6: Final answer
    x = 1,911,536.15

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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.