Home / 3,618,197.58-5,426,145.46-1,188,790.89

Finding the Fourth Proportional to 3,618,197.58, 5,426,145.46 and 1,188,790.89

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Solution

The fourth proportional to 3,618,197.58, 5,426,145.46 and 1,188,790.89 is: 1,782,808.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,618,197.58 : 5,426,145.46 = 1,188,790.89 : x
  2. Step 2: Convert to fraction form
    3,618,197.58/5,426,145.46 = 1,188,790.89/x
  3. Step 3: Cross multiply
    3,618,197.58x = 5,426,145.46 × 1,188,790.89
  4. Step 4: Simplify right side
    3,618,197.58x = 6,450,552,290,662.86
  5. Step 5: Solve for x
    x = 6,450,552,290,662.86/3,618,197.58
  6. Step 6: Final answer
    x = 1,782,808.19

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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.