Home / 3,912,316.30-5,392,758.26-3,084,039.06

Finding the Fourth Proportional to 3,912,316.30, 5,392,758.26 and 3,084,039.06

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Solution

The fourth proportional to 3,912,316.30, 5,392,758.26 and 3,084,039.06 is: 4,251,056.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,912,316.30 : 5,392,758.26 = 3,084,039.06 : x
  2. Step 2: Convert to fraction form
    3,912,316.30/5,392,758.26 = 3,084,039.06/x
  3. Step 3: Cross multiply
    3,912,316.30x = 5,392,758.26 × 3,084,039.06
  4. Step 4: Simplify right side
    3,912,316.30x = 16,631,477,102,464.89
  5. Step 5: Solve for x
    x = 16,631,477,102,464.89/3,912,316.30
  6. Step 6: Final answer
    x = 4,251,056.36

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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.