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Finding the Fourth Proportional to 4,839,771.00, 7,259,607.29 and 1,245,523.98

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Solution

The fourth proportional to 4,839,771.00, 7,259,607.29 and 1,245,523.98 is: 1,868,273.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,839,771.00 : 7,259,607.29 = 1,245,523.98 : x
  2. Step 2: Convert to fraction form
    4,839,771.00/7,259,607.29 = 1,245,523.98/x
  3. Step 3: Cross multiply
    4,839,771.00x = 7,259,607.29 × 1,245,523.98
  4. Step 4: Simplify right side
    4,839,771.00x = 9,042,014,995,415.15
  5. Step 5: Solve for x
    x = 9,042,014,995,415.15/4,839,771.00
  6. Step 6: Final answer
    x = 1,868,273.31

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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.