Home / 4,151,212.74-5,728,664.13-2,340,363.78

Finding the Fourth Proportional to 4,151,212.74, 5,728,664.13 and 2,340,363.78

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Solution

The fourth proportional to 4,151,212.74, 5,728,664.13 and 2,340,363.78 is: 3,229,696.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151,212.74 : 5,728,664.13 = 2,340,363.78 : x
  2. Step 2: Convert to fraction form
    4,151,212.74/5,728,664.13 = 2,340,363.78/x
  3. Step 3: Cross multiply
    4,151,212.74x = 5,728,664.13 × 2,340,363.78
  4. Step 4: Simplify right side
    4,151,212.74x = 13,407,158,037,637.21
  5. Step 5: Solve for x
    x = 13,407,158,037,637.21/4,151,212.74
  6. Step 6: Final answer
    x = 3,229,696.69

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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.