Home / 4,977,644.80-7,471,996.80-3,086,521.60

Finding the Fourth Proportional to 4,977,644.80, 7,471,996.80 and 3,086,521.60

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Solution

The fourth proportional to 4,977,644.80, 7,471,996.80 and 3,086,521.60 is: 4,633,211.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,977,644.80 : 7,471,996.80 = 3,086,521.60 : x
  2. Step 2: Convert to fraction form
    4,977,644.80/7,471,996.80 = 3,086,521.60/x
  3. Step 3: Cross multiply
    4,977,644.80x = 7,471,996.80 × 3,086,521.60
  4. Step 4: Simplify right side
    4,977,644.80x = 23,062,479,518,330.88
  5. Step 5: Solve for x
    x = 23,062,479,518,330.88/4,977,644.80
  6. Step 6: Final answer
    x = 4,633,211.18

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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.