Home / 4,697,142.70-6,481,947.09-2,763,527.71

Finding the Fourth Proportional to 4,697,142.70, 6,481,947.09 and 2,763,527.71

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Solution

The fourth proportional to 4,697,142.70, 6,481,947.09 and 2,763,527.71 is: 3,813,603.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,697,142.70 : 6,481,947.09 = 2,763,527.71 : x
  2. Step 2: Convert to fraction form
    4,697,142.70/6,481,947.09 = 2,763,527.71/x
  3. Step 3: Cross multiply
    4,697,142.70x = 6,481,947.09 × 2,763,527.71
  4. Step 4: Simplify right side
    4,697,142.70x = 17,913,040,397,968.86
  5. Step 5: Solve for x
    x = 17,913,040,397,968.86/4,697,142.70
  6. Step 6: Final answer
    x = 3,813,603.62

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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.