Home / 4,377,892.15-6,570,874.95-2,220,431.43

Finding the Fourth Proportional to 4,377,892.15, 6,570,874.95 and 2,220,431.43

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Solution

The fourth proportional to 4,377,892.15, 6,570,874.95 and 2,220,431.43 is: 3,332,694.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,377,892.15 : 6,570,874.95 = 2,220,431.43 : x
  2. Step 2: Convert to fraction form
    4,377,892.15/6,570,874.95 = 2,220,431.43/x
  3. Step 3: Cross multiply
    4,377,892.15x = 6,570,874.95 × 2,220,431.43
  4. Step 4: Simplify right side
    4,377,892.15x = 14,590,177,261,579.68
  5. Step 5: Solve for x
    x = 14,590,177,261,579.68/4,377,892.15
  6. Step 6: Final answer
    x = 3,332,694.54

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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.