Home / 3,628,151.76-5,007,056.22-2,079,671.16

Finding the Fourth Proportional to 3,628,151.76, 5,007,056.22 and 2,079,671.16

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Solution

The fourth proportional to 3,628,151.76, 5,007,056.22 and 2,079,671.16 is: 2,870,064.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,628,151.76 : 5,007,056.22 = 2,079,671.16 : x
  2. Step 2: Convert to fraction form
    3,628,151.76/5,007,056.22 = 2,079,671.16/x
  3. Step 3: Cross multiply
    3,628,151.76x = 5,007,056.22 × 2,079,671.16
  4. Step 4: Simplify right side
    3,628,151.76x = 10,413,030,417,232.61
  5. Step 5: Solve for x
    x = 10,413,030,417,232.61/3,628,151.76
  6. Step 6: Final answer
    x = 2,870,064.73

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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.