Home / 5,242,247.68-7,863,374.82-1,455,730.96

Finding the Fourth Proportional to 5,242,247.68, 7,863,374.82 and 1,455,730.96

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Solution

The fourth proportional to 5,242,247.68, 7,863,374.82 and 1,455,730.96 is: 2,183,597.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,242,247.68 : 7,863,374.82 = 1,455,730.96 : x
  2. Step 2: Convert to fraction form
    5,242,247.68/7,863,374.82 = 1,455,730.96/x
  3. Step 3: Cross multiply
    5,242,247.68x = 7,863,374.82 × 1,455,730.96
  4. Step 4: Simplify right side
    5,242,247.68x = 11,446,958,175,558.43
  5. Step 5: Solve for x
    x = 11,446,958,175,558.43/5,242,247.68
  6. Step 6: Final answer
    x = 2,183,597.36

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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.