Home / 3,669,006.20-5,504,384.10-1,774,189.40

Finding the Fourth Proportional to 3,669,006.20, 5,504,384.10 and 1,774,189.40

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Solution

The fourth proportional to 3,669,006.20, 5,504,384.10 and 1,774,189.40 is: 2,661,707.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,006.20 : 5,504,384.10 = 1,774,189.40 : x
  2. Step 2: Convert to fraction form
    3,669,006.20/5,504,384.10 = 1,774,189.40/x
  3. Step 3: Cross multiply
    3,669,006.20x = 5,504,384.10 × 1,774,189.40
  4. Step 4: Simplify right side
    3,669,006.20x = 9,765,819,923,748.54
  5. Step 5: Solve for x
    x = 9,765,819,923,748.54/3,669,006.20
  6. Step 6: Final answer
    x = 2,661,707.12

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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.