Home / 2,716,640.16-4,074,955.84-722,096.16

Finding the Fourth Proportional to 2,716,640.16, 4,074,955.84 and 722,096.16

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Solution

The fourth proportional to 2,716,640.16, 4,074,955.84 and 722,096.16 is: 1,083,143.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,640.16 : 4,074,955.84 = 722,096.16 : x
  2. Step 2: Convert to fraction form
    2,716,640.16/4,074,955.84 = 722,096.16/x
  3. Step 3: Cross multiply
    2,716,640.16x = 4,074,955.84 × 722,096.16
  4. Step 4: Simplify right side
    2,716,640.16x = 2,942,509,964,233.57
  5. Step 5: Solve for x
    x = 2,942,509,964,233.57/2,716,640.16
  6. Step 6: Final answer
    x = 1,083,143.07

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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.