Home / 3,177,838.80-4,766,758.20-1,684,846.80

Finding the Fourth Proportional to 3,177,838.80, 4,766,758.20 and 1,684,846.80

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Solution

The fourth proportional to 3,177,838.80, 4,766,758.20 and 1,684,846.80 is: 2,527,270.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,838.80 : 4,766,758.20 = 1,684,846.80 : x
  2. Step 2: Convert to fraction form
    3,177,838.80/4,766,758.20 = 1,684,846.80/x
  3. Step 3: Cross multiply
    3,177,838.80x = 4,766,758.20 × 1,684,846.80
  4. Step 4: Simplify right side
    3,177,838.80x = 8,031,257,299,643.76
  5. Step 5: Solve for x
    x = 8,031,257,299,643.76/3,177,838.80
  6. Step 6: Final answer
    x = 2,527,270.20

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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.