Home / 5,284,908.60-7,921,142.10-2,759,263.80

Finding the Fourth Proportional to 5,284,908.60, 7,921,142.10 and 2,759,263.80

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Solution

The fourth proportional to 5,284,908.60, 7,921,142.10 and 2,759,263.80 is: 4,135,647.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,284,908.60 : 7,921,142.10 = 2,759,263.80 : x
  2. Step 2: Convert to fraction form
    5,284,908.60/7,921,142.10 = 2,759,263.80/x
  3. Step 3: Cross multiply
    5,284,908.60x = 7,921,142.10 × 2,759,263.80
  4. Step 4: Simplify right side
    5,284,908.60x = 21,856,520,651,185.98
  5. Step 5: Solve for x
    x = 21,856,520,651,185.98/5,284,908.60
  6. Step 6: Final answer
    x = 4,135,647.80

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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.