Home / 5,158,390.80-7,737,586.20-2,766,906.30

Finding the Fourth Proportional to 5,158,390.80, 7,737,586.20 and 2,766,906.30

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Solution

The fourth proportional to 5,158,390.80, 7,737,586.20 and 2,766,906.30 is: 4,150,359.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,158,390.80 : 7,737,586.20 = 2,766,906.30 : x
  2. Step 2: Convert to fraction form
    5,158,390.80/7,737,586.20 = 2,766,906.30/x
  3. Step 3: Cross multiply
    5,158,390.80x = 7,737,586.20 × 2,766,906.30
  4. Step 4: Simplify right side
    5,158,390.80x = 21,409,176,003,573.06
  5. Step 5: Solve for x
    x = 21,409,176,003,573.06/5,158,390.80
  6. Step 6: Final answer
    x = 4,150,359.45

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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.