Home / 2,916,144.84-4,374,243.25-894,398.20

Finding the Fourth Proportional to 2,916,144.84, 4,374,243.25 and 894,398.20

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Solution

The fourth proportional to 2,916,144.84, 4,374,243.25 and 894,398.20 is: 1,341,605.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,144.84 : 4,374,243.25 = 894,398.20 : x
  2. Step 2: Convert to fraction form
    2,916,144.84/4,374,243.25 = 894,398.20/x
  3. Step 3: Cross multiply
    2,916,144.84x = 4,374,243.25 × 894,398.20
  4. Step 4: Simplify right side
    2,916,144.84x = 3,912,315,305,626.65
  5. Step 5: Solve for x
    x = 3,912,315,305,626.65/2,916,144.84
  6. Step 6: Final answer
    x = 1,341,605.28

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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.