Home / 3,617,630.32-5,427,213.48-1,373,718.64

Finding the Fourth Proportional to 3,617,630.32, 5,427,213.48 and 1,373,718.64

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Solution

The fourth proportional to 3,617,630.32, 5,427,213.48 and 1,373,718.64 is: 2,060,869.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,617,630.32 : 5,427,213.48 = 1,373,718.64 : x
  2. Step 2: Convert to fraction form
    3,617,630.32/5,427,213.48 = 1,373,718.64/x
  3. Step 3: Cross multiply
    3,617,630.32x = 5,427,213.48 × 1,373,718.64
  4. Step 4: Simplify right side
    3,617,630.32x = 7,455,464,320,735.27
  5. Step 5: Solve for x
    x = 7,455,464,320,735.27/3,617,630.32
  6. Step 6: Final answer
    x = 2,060,869.59

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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.