Home / 3,846,935.10-5,770,921.05-1,323,363.90

Finding the Fourth Proportional to 3,846,935.10, 5,770,921.05 and 1,323,363.90

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Solution

The fourth proportional to 3,846,935.10, 5,770,921.05 and 1,323,363.90 is: 1,985,224.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,846,935.10 : 5,770,921.05 = 1,323,363.90 : x
  2. Step 2: Convert to fraction form
    3,846,935.10/5,770,921.05 = 1,323,363.90/x
  3. Step 3: Cross multiply
    3,846,935.10x = 5,770,921.05 × 1,323,363.90
  4. Step 4: Simplify right side
    3,846,935.10x = 7,637,028,587,320.09
  5. Step 5: Solve for x
    x = 7,637,028,587,320.09/3,846,935.10
  6. Step 6: Final answer
    x = 1,985,224.18

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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.