Home / 2,784,476.48-4,176,718.04-762,737.82

Finding the Fourth Proportional to 2,784,476.48, 4,176,718.04 and 762,737.82

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Solution

The fourth proportional to 2,784,476.48, 4,176,718.04 and 762,737.82 is: 1,144,107.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784,476.48 : 4,176,718.04 = 762,737.82 : x
  2. Step 2: Convert to fraction form
    2,784,476.48/4,176,718.04 = 762,737.82/x
  3. Step 3: Cross multiply
    2,784,476.48x = 4,176,718.04 × 762,737.82
  4. Step 4: Simplify right side
    2,784,476.48x = 3,185,740,812,584.27
  5. Step 5: Solve for x
    x = 3,185,740,812,584.27/2,784,476.48
  6. Step 6: Final answer
    x = 1,144,107.64

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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.