Home / 3,785,152.05-5,677,728.32-3,023,427.12

Finding the Fourth Proportional to 3,785,152.05, 5,677,728.32 and 3,023,427.12

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Solution

The fourth proportional to 3,785,152.05, 5,677,728.32 and 3,023,427.12 is: 4,535,140.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,785,152.05 : 5,677,728.32 = 3,023,427.12 : x
  2. Step 2: Convert to fraction form
    3,785,152.05/5,677,728.32 = 3,023,427.12/x
  3. Step 3: Cross multiply
    3,785,152.05x = 5,677,728.32 × 3,023,427.12
  4. Step 4: Simplify right side
    3,785,152.05x = 17,166,197,794,523.31
  5. Step 5: Solve for x
    x = 17,166,197,794,523.31/3,785,152.05
  6. Step 6: Final answer
    x = 4,535,140.88

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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.