Home / 3,593,931.72-4,964,872.38-3,109,656.12

Finding the Fourth Proportional to 3,593,931.72, 4,964,872.38 and 3,109,656.12

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Solution

The fourth proportional to 3,593,931.72, 4,964,872.38 and 3,109,656.12 is: 4,295,865.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,593,931.72 : 4,964,872.38 = 3,109,656.12 : x
  2. Step 2: Convert to fraction form
    3,593,931.72/4,964,872.38 = 3,109,656.12/x
  3. Step 3: Cross multiply
    3,593,931.72x = 4,964,872.38 × 3,109,656.12
  4. Step 4: Simplify right side
    3,593,931.72x = 15,439,045,781,485.96
  5. Step 5: Solve for x
    x = 15,439,045,781,485.96/3,593,931.72
  6. Step 6: Final answer
    x = 4,295,865.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.