Home / 5,264,205.60-7,882,311.60-3,360,640.80

Finding the Fourth Proportional to 5,264,205.60, 7,882,311.60 and 3,360,640.80

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Solution

The fourth proportional to 5,264,205.60, 7,882,311.60 and 3,360,640.80 is: 5,032,025.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,264,205.60 : 7,882,311.60 = 3,360,640.80 : x
  2. Step 2: Convert to fraction form
    5,264,205.60/7,882,311.60 = 3,360,640.80/x
  3. Step 3: Cross multiply
    5,264,205.60x = 7,882,311.60 × 3,360,640.80
  4. Step 4: Simplify right side
    5,264,205.60x = 26,489,617,961,273.28
  5. Step 5: Solve for x
    x = 26,489,617,961,273.28/5,264,205.60
  6. Step 6: Final answer
    x = 5,032,025.72

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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.