Home / 4,374,436.30-6,561,654.45-3,470,986.60

Finding the Fourth Proportional to 4,374,436.30, 6,561,654.45 and 3,470,986.60

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Solution

The fourth proportional to 4,374,436.30, 6,561,654.45 and 3,470,986.60 is: 5,206,479.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,374,436.30 : 6,561,654.45 = 3,470,986.60 : x
  2. Step 2: Convert to fraction form
    4,374,436.30/6,561,654.45 = 3,470,986.60/x
  3. Step 3: Cross multiply
    4,374,436.30x = 6,561,654.45 × 3,470,986.60
  4. Step 4: Simplify right side
    4,374,436.30x = 22,775,414,669,780.37
  5. Step 5: Solve for x
    x = 22,775,414,669,780.37/4,374,436.30
  6. Step 6: Final answer
    x = 5,206,479.90

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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.