Home / 2,213,412.72-3,054,623.24-1,353,703

Finding the Fourth Proportional to 2,213,412.72, 3,054,623.24 and 1,353,703

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Solution

The fourth proportional to 2,213,412.72, 3,054,623.24 and 1,353,703 is: 1,868,179.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213,412.72 : 3,054,623.24 = 1,353,703 : x
  2. Step 2: Convert to fraction form
    2,213,412.72/3,054,623.24 = 1,353,703/x
  3. Step 3: Cross multiply
    2,213,412.72x = 3,054,623.24 × 1,353,703
  4. Step 4: Simplify right side
    2,213,412.72x = 4,135,052,643,857.72
  5. Step 5: Solve for x
    x = 4,135,052,643,857.72/2,213,412.72
  6. Step 6: Final answer
    x = 1,868,179.67

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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.