Home / 3,006,523.50-4,510,047.72-762,661.50

Finding the Fourth Proportional to 3,006,523.50, 4,510,047.72 and 762,661.50

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Solution

The fourth proportional to 3,006,523.50, 4,510,047.72 and 762,661.50 is: 1,144,058.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,006,523.50 : 4,510,047.72 = 762,661.50 : x
  2. Step 2: Convert to fraction form
    3,006,523.50/4,510,047.72 = 762,661.50/x
  3. Step 3: Cross multiply
    3,006,523.50x = 4,510,047.72 × 762,661.50
  4. Step 4: Simplify right side
    3,006,523.50x = 3,439,639,759,206.78
  5. Step 5: Solve for x
    x = 3,439,639,759,206.78/3,006,523.50
  6. Step 6: Final answer
    x = 1,144,058.83

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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.