Home / 4,885,415.20-7,328,122.80-3,373,760.80

Finding the Fourth Proportional to 4,885,415.20, 7,328,122.80 and 3,373,760.80

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Solution

The fourth proportional to 4,885,415.20, 7,328,122.80 and 3,373,760.80 is: 5,060,641.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885,415.20 : 7,328,122.80 = 3,373,760.80 : x
  2. Step 2: Convert to fraction form
    4,885,415.20/7,328,122.80 = 3,373,760.80/x
  3. Step 3: Cross multiply
    4,885,415.20x = 7,328,122.80 × 3,373,760.80
  4. Step 4: Simplify right side
    4,885,415.20x = 24,723,333,440,226.24
  5. Step 5: Solve for x
    x = 24,723,333,440,226.24/4,885,415.20
  6. Step 6: Final answer
    x = 5,060,641.20

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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.