Home / 4,144,383.32-6,215,000.34-1,983,190.04

Finding the Fourth Proportional to 4,144,383.32, 6,215,000.34 and 1,983,190.04

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Solution

The fourth proportional to 4,144,383.32, 6,215,000.34 and 1,983,190.04 is: 2,974,031.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,144,383.32 : 6,215,000.34 = 1,983,190.04 : x
  2. Step 2: Convert to fraction form
    4,144,383.32/6,215,000.34 = 1,983,190.04/x
  3. Step 3: Cross multiply
    4,144,383.32x = 6,215,000.34 × 1,983,190.04
  4. Step 4: Simplify right side
    4,144,383.32x = 12,325,526,772,884.61
  5. Step 5: Solve for x
    x = 12,325,526,772,884.61/4,144,383.32
  6. Step 6: Final answer
    x = 2,974,031.56

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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.