Home / 3,389,890.20-5,080,688.10-1,494,619.80

Finding the Fourth Proportional to 3,389,890.20, 5,080,688.10 and 1,494,619.80

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Solution

The fourth proportional to 3,389,890.20, 5,080,688.10 and 1,494,619.80 is: 2,240,101.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,389,890.20 : 5,080,688.10 = 1,494,619.80 : x
  2. Step 2: Convert to fraction form
    3,389,890.20/5,080,688.10 = 1,494,619.80/x
  3. Step 3: Cross multiply
    3,389,890.20x = 5,080,688.10 × 1,494,619.80
  4. Step 4: Simplify right side
    3,389,890.20x = 7,593,697,031,884.38
  5. Step 5: Solve for x
    x = 7,593,697,031,884.38/3,389,890.20
  6. Step 6: Final answer
    x = 2,240,101.18

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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.