Home / 4,269,703.25-5,894,753.21-2,640,295.30

Finding the Fourth Proportional to 4,269,703.25, 5,894,753.21 and 2,640,295.30

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Solution

The fourth proportional to 4,269,703.25, 5,894,753.21 and 2,640,295.30 is: 3,645,192.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,269,703.25 : 5,894,753.21 = 2,640,295.30 : x
  2. Step 2: Convert to fraction form
    4,269,703.25/5,894,753.21 = 2,640,295.30/x
  3. Step 3: Cross multiply
    4,269,703.25x = 5,894,753.21 × 2,640,295.30
  4. Step 4: Simplify right side
    4,269,703.25x = 15,563,889,195,022.91
  5. Step 5: Solve for x
    x = 15,563,889,195,022.91/4,269,703.25
  6. Step 6: Final answer
    x = 3,645,192.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.