Home / 4,661,718.36-6,433,662.78-2,728,604.76

Finding the Fourth Proportional to 4,661,718.36, 6,433,662.78 and 2,728,604.76

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Solution

The fourth proportional to 4,661,718.36, 6,433,662.78 and 2,728,604.76 is: 3,765,762.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,661,718.36 : 6,433,662.78 = 2,728,604.76 : x
  2. Step 2: Convert to fraction form
    4,661,718.36/6,433,662.78 = 2,728,604.76/x
  3. Step 3: Cross multiply
    4,661,718.36x = 6,433,662.78 × 2,728,604.76
  4. Step 4: Simplify right side
    4,661,718.36x = 17,554,922,885,742.83
  5. Step 5: Solve for x
    x = 17,554,922,885,742.83/4,661,718.36
  6. Step 6: Final answer
    x = 3,765,762.22

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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.