Home / 2,761,555.28-3,808,983.12-1,843,321.46

Finding the Fourth Proportional to 2,761,555.28, 3,808,983.12 and 1,843,321.46

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Solution

The fourth proportional to 2,761,555.28, 3,808,983.12 and 1,843,321.46 is: 2,542,473.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,761,555.28 : 3,808,983.12 = 1,843,321.46 : x
  2. Step 2: Convert to fraction form
    2,761,555.28/3,808,983.12 = 1,843,321.46/x
  3. Step 3: Cross multiply
    2,761,555.28x = 3,808,983.12 × 1,843,321.46
  4. Step 4: Simplify right side
    2,761,555.28x = 7,021,180,299,916.39
  5. Step 5: Solve for x
    x = 7,021,180,299,916.39/2,761,555.28
  6. Step 6: Final answer
    x = 2,542,473.21

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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.