Home / 4,856,000.80-7,284,001.20-1,489,770.40

Finding the Fourth Proportional to 4,856,000.80, 7,284,001.20 and 1,489,770.40

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Solution

The fourth proportional to 4,856,000.80, 7,284,001.20 and 1,489,770.40 is: 2,234,655.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,856,000.80 : 7,284,001.20 = 1,489,770.40 : x
  2. Step 2: Convert to fraction form
    4,856,000.80/7,284,001.20 = 1,489,770.40/x
  3. Step 3: Cross multiply
    4,856,000.80x = 7,284,001.20 × 1,489,770.40
  4. Step 4: Simplify right side
    4,856,000.80x = 10,851,489,381,324.48
  5. Step 5: Solve for x
    x = 10,851,489,381,324.48/4,856,000.80
  6. Step 6: Final answer
    x = 2,234,655.60

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