Home / 3,661,259.30-5,490,904.80-1,530,902.60

Finding the Fourth Proportional to 3,661,259.30, 5,490,904.80 and 1,530,902.60

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Solution

The fourth proportional to 3,661,259.30, 5,490,904.80 and 1,530,902.60 is: 2,295,942.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,661,259.30 : 5,490,904.80 = 1,530,902.60 : x
  2. Step 2: Convert to fraction form
    3,661,259.30/5,490,904.80 = 1,530,902.60/x
  3. Step 3: Cross multiply
    3,661,259.30x = 5,490,904.80 × 1,530,902.60
  4. Step 4: Simplify right side
    3,661,259.30x = 8,406,040,434,672.48
  5. Step 5: Solve for x
    x = 8,406,040,434,672.48/3,661,259.30
  6. Step 6: Final answer
    x = 2,295,942.39

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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.