Home / 3,882,720.32-5,820,318.80-1,484,718.56

Finding the Fourth Proportional to 3,882,720.32, 5,820,318.80 and 1,484,718.56

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Solution

The fourth proportional to 3,882,720.32, 5,820,318.80 and 1,484,718.56 is: 2,225,639.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,882,720.32 : 5,820,318.80 = 1,484,718.56 : x
  2. Step 2: Convert to fraction form
    3,882,720.32/5,820,318.80 = 1,484,718.56/x
  3. Step 3: Cross multiply
    3,882,720.32x = 5,820,318.80 × 1,484,718.56
  4. Step 4: Simplify right side
    3,882,720.32x = 8,641,535,347,476.93
  5. Step 5: Solve for x
    x = 8,641,535,347,476.93/3,882,720.32
  6. Step 6: Final answer
    x = 2,225,639.41

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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.