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Finding the Fourth Proportional to 4,485,706.72, 6,721,672.08 and 3,044,518.24

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Solution

The fourth proportional to 4,485,706.72, 6,721,672.08 and 3,044,518.24 is: 4,562,102.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,485,706.72 : 6,721,672.08 = 3,044,518.24 : x
  2. Step 2: Convert to fraction form
    4,485,706.72/6,721,672.08 = 3,044,518.24/x
  3. Step 3: Cross multiply
    4,485,706.72x = 6,721,672.08 × 3,044,518.24
  4. Step 4: Simplify right side
    4,485,706.72x = 20,464,253,250,858.74
  5. Step 5: Solve for x
    x = 20,464,253,250,858.74/4,485,706.72
  6. Step 6: Final answer
    x = 4,562,102.37

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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.