Home / 2,869,349.57-4,304,591.92-820,028.51

Finding the Fourth Proportional to 2,869,349.57, 4,304,591.92 and 820,028.51

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Solution

The fourth proportional to 2,869,349.57, 4,304,591.92 and 820,028.51 is: 1,230,204.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,869,349.57 : 4,304,591.92 = 820,028.51 : x
  2. Step 2: Convert to fraction form
    2,869,349.57/4,304,591.92 = 820,028.51/x
  3. Step 3: Cross multiply
    2,869,349.57x = 4,304,591.92 × 820,028.51
  4. Step 4: Simplify right side
    2,869,349.57x = 3,529,888,076,792.68
  5. Step 5: Solve for x
    x = 3,529,888,076,792.68/2,869,349.57
  6. Step 6: Final answer
    x = 1,230,204.96

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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.