Home / 3,749,629.32-5,624,452.08-1,355,164.56

Finding the Fourth Proportional to 3,749,629.32, 5,624,452.08 and 1,355,164.56

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Solution

The fourth proportional to 3,749,629.32, 5,624,452.08 and 1,355,164.56 is: 2,032,749.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,749,629.32 : 5,624,452.08 = 1,355,164.56 : x
  2. Step 2: Convert to fraction form
    3,749,629.32/5,624,452.08 = 1,355,164.56/x
  3. Step 3: Cross multiply
    3,749,629.32x = 5,624,452.08 × 1,355,164.56
  4. Step 4: Simplify right side
    3,749,629.32x = 7,622,058,128,234.29
  5. Step 5: Solve for x
    x = 7,622,058,128,234.29/3,749,629.32
  6. Step 6: Final answer
    x = 2,032,749.77

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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.