Home / 4,856,823.20-7,285,234.80-3,438,480.80

Finding the Fourth Proportional to 4,856,823.20, 7,285,234.80 and 3,438,480.80

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Solution

The fourth proportional to 4,856,823.20, 7,285,234.80 and 3,438,480.80 is: 5,157,721.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,856,823.20 : 7,285,234.80 = 3,438,480.80 : x
  2. Step 2: Convert to fraction form
    4,856,823.20/7,285,234.80 = 3,438,480.80/x
  3. Step 3: Cross multiply
    4,856,823.20x = 7,285,234.80 × 3,438,480.80
  4. Step 4: Simplify right side
    4,856,823.20x = 25,050,139,983,291.84
  5. Step 5: Solve for x
    x = 25,050,139,983,291.84/4,856,823.20
  6. Step 6: Final answer
    x = 5,157,721.20

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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.