Home / 2,468,871.36-3,407,369.76-1,381,561.92

Finding the Fourth Proportional to 2,468,871.36, 3,407,369.76 and 1,381,561.92

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Solution

The fourth proportional to 2,468,871.36, 3,407,369.76 and 1,381,561.92 is: 1,906,738.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,468,871.36 : 3,407,369.76 = 1,381,561.92 : x
  2. Step 2: Convert to fraction form
    2,468,871.36/3,407,369.76 = 1,381,561.92/x
  3. Step 3: Cross multiply
    2,468,871.36x = 3,407,369.76 × 1,381,561.92
  4. Step 4: Simplify right side
    2,468,871.36x = 4,707,492,307,775.54
  5. Step 5: Solve for x
    x = 4,707,492,307,775.54/2,468,871.36
  6. Step 6: Final answer
    x = 1,906,738.59

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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.