Home / 4,904,713.44-6,764,670.10-3,186,387.60

Finding the Fourth Proportional to 4,904,713.44, 6,764,670.10 and 3,186,387.60

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Solution

The fourth proportional to 4,904,713.44, 6,764,670.10 and 3,186,387.60 is: 4,394,723.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,904,713.44 : 6,764,670.10 = 3,186,387.60 : x
  2. Step 2: Convert to fraction form
    4,904,713.44/6,764,670.10 = 3,186,387.60/x
  3. Step 3: Cross multiply
    4,904,713.44x = 6,764,670.10 × 3,186,387.60
  4. Step 4: Simplify right side
    4,904,713.44x = 21,554,860,924,730.76
  5. Step 5: Solve for x
    x = 21,554,860,924,730.76/4,904,713.44
  6. Step 6: Final answer
    x = 4,394,723.81

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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.