Home / 3,838,940.79-5,747,236.08-2,012,975.80

Finding the Fourth Proportional to 3,838,940.79, 5,747,236.08 and 2,012,975.80

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Solution

The fourth proportional to 3,838,940.79, 5,747,236.08 and 2,012,975.80 is: 3,013,603.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,838,940.79 : 5,747,236.08 = 2,012,975.80 : x
  2. Step 2: Convert to fraction form
    3,838,940.79/5,747,236.08 = 2,012,975.80/x
  3. Step 3: Cross multiply
    3,838,940.79x = 5,747,236.08 × 2,012,975.80
  4. Step 4: Simplify right side
    3,838,940.79x = 11,569,047,145,926.87
  5. Step 5: Solve for x
    x = 11,569,047,145,926.87/3,838,940.79
  6. Step 6: Final answer
    x = 3,013,603.95

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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.