Home / 3,177,841.80-4,766,762.70-1,684,849.80

Finding the Fourth Proportional to 3,177,841.80, 4,766,762.70 and 1,684,849.80

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Solution

The fourth proportional to 3,177,841.80, 4,766,762.70 and 1,684,849.80 is: 2,527,274.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,841.80 : 4,766,762.70 = 1,684,849.80 : x
  2. Step 2: Convert to fraction form
    3,177,841.80/4,766,762.70 = 1,684,849.80/x
  3. Step 3: Cross multiply
    3,177,841.80x = 4,766,762.70 × 1,684,849.80
  4. Step 4: Simplify right side
    3,177,841.80x = 8,031,279,181,742.46
  5. Step 5: Solve for x
    x = 8,031,279,181,742.46/3,177,841.80
  6. Step 6: Final answer
    x = 2,527,274.70

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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.