Home / 3,668,688.40-5,500,138.24-2,318,004.03

Finding the Fourth Proportional to 3,668,688.40, 5,500,138.24 and 2,318,004.03

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Solution

The fourth proportional to 3,668,688.40, 5,500,138.24 and 2,318,004.03 is: 3,475,177.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,668,688.40 : 5,500,138.24 = 2,318,004.03 : x
  2. Step 2: Convert to fraction form
    3,668,688.40/5,500,138.24 = 2,318,004.03/x
  3. Step 3: Cross multiply
    3,668,688.40x = 5,500,138.24 × 2,318,004.03
  4. Step 4: Simplify right side
    3,668,688.40x = 12,749,342,629,400.13
  5. Step 5: Solve for x
    x = 12,749,342,629,400.13/3,668,688.40
  6. Step 6: Final answer
    x = 3,475,177.30

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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.