Home / 3,505,397.21-5,257,283.89-1,108,795.13

Finding the Fourth Proportional to 3,505,397.21, 5,257,283.89 and 1,108,795.13

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Solution

The fourth proportional to 3,505,397.21, 5,257,283.89 and 1,108,795.13 is: 1,662,935.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505,397.21 : 5,257,283.89 = 1,108,795.13 : x
  2. Step 2: Convert to fraction form
    3,505,397.21/5,257,283.89 = 1,108,795.13/x
  3. Step 3: Cross multiply
    3,505,397.21x = 5,257,283.89 × 1,108,795.13
  4. Step 4: Simplify right side
    3,505,397.21x = 5,829,250,766,994.85
  5. Step 5: Solve for x
    x = 5,829,250,766,994.85/3,505,397.21
  6. Step 6: Final answer
    x = 1,662,935.87

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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.