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Finding the Fourth Proportional to 3,307,991.96, 4,962,676.84 and 1,033,424.48

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Solution

The fourth proportional to 3,307,991.96, 4,962,676.84 and 1,033,424.48 is: 1,550,351.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,307,991.96 : 4,962,676.84 = 1,033,424.48 : x
  2. Step 2: Convert to fraction form
    3,307,991.96/4,962,676.84 = 1,033,424.48/x
  3. Step 3: Cross multiply
    3,307,991.96x = 4,962,676.84 × 1,033,424.48
  4. Step 4: Simplify right side
    3,307,991.96x = 5,128,551,717,599.73
  5. Step 5: Solve for x
    x = 5,128,551,717,599.73/3,307,991.96
  6. Step 6: Final answer
    x = 1,550,351.93

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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.