Home / 2,006,458.20-3,010,051.80-658,245.60

Finding the Fourth Proportional to 2,006,458.20, 3,010,051.80 and 658,245.60

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Solution

The fourth proportional to 2,006,458.20, 3,010,051.80 and 658,245.60 is: 987,487.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,458.20 : 3,010,051.80 = 658,245.60 : x
  2. Step 2: Convert to fraction form
    2,006,458.20/3,010,051.80 = 658,245.60/x
  3. Step 3: Cross multiply
    2,006,458.20x = 3,010,051.80 × 658,245.60
  4. Step 4: Simplify right side
    2,006,458.20x = 1,981,353,353,122.08
  5. Step 5: Solve for x
    x = 1,981,353,353,122.08/2,006,458.20
  6. Step 6: Final answer
    x = 987,487.98

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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.