Home / 5,389,465.40-8,085,321.30-1,796,348.60

Finding the Fourth Proportional to 5,389,465.40, 8,085,321.30 and 1,796,348.60

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Solution

The fourth proportional to 5,389,465.40, 8,085,321.30 and 1,796,348.60 is: 2,694,897.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389,465.40 : 8,085,321.30 = 1,796,348.60 : x
  2. Step 2: Convert to fraction form
    5,389,465.40/8,085,321.30 = 1,796,348.60/x
  3. Step 3: Cross multiply
    5,389,465.40x = 8,085,321.30 × 1,796,348.60
  4. Step 4: Simplify right side
    5,389,465.40x = 14,524,055,597,805.18
  5. Step 5: Solve for x
    x = 14,524,055,597,805.18/5,389,465.40
  6. Step 6: Final answer
    x = 2,694,897.27

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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.