Home / 3,244,915.20-4,870,348.80-1,648,588.80

Finding the Fourth Proportional to 3,244,915.20, 4,870,348.80 and 1,648,588.80

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Solution

The fourth proportional to 3,244,915.20, 4,870,348.80 and 1,648,588.80 is: 2,474,395.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,244,915.20 : 4,870,348.80 = 1,648,588.80 : x
  2. Step 2: Convert to fraction form
    3,244,915.20/4,870,348.80 = 1,648,588.80/x
  3. Step 3: Cross multiply
    3,244,915.20x = 4,870,348.80 × 1,648,588.80
  4. Step 4: Simplify right side
    3,244,915.20x = 8,029,202,483,773.44
  5. Step 5: Solve for x
    x = 8,029,202,483,773.44/3,244,915.20
  6. Step 6: Final answer
    x = 2,474,395.17

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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.