Home / 4,622,912.80-6,931,604.40-2,383,424.80

Finding the Fourth Proportional to 4,622,912.80, 6,931,604.40 and 2,383,424.80

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Solution

The fourth proportional to 4,622,912.80, 6,931,604.40 and 2,383,424.80 is: 3,573,711.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,622,912.80 : 6,931,604.40 = 2,383,424.80 : x
  2. Step 2: Convert to fraction form
    4,622,912.80/6,931,604.40 = 2,383,424.80/x
  3. Step 3: Cross multiply
    4,622,912.80x = 6,931,604.40 × 2,383,424.80
  4. Step 4: Simplify right side
    4,622,912.80x = 16,520,957,830,749.12
  5. Step 5: Solve for x
    x = 16,520,957,830,749.12/4,622,912.80
  6. Step 6: Final answer
    x = 3,573,711.76

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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.