Home / 5,163,004.30-7,743,218.78-1,519,009.01

Finding the Fourth Proportional to 5,163,004.30, 7,743,218.78 and 1,519,009.01

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Solution

The fourth proportional to 5,163,004.30, 7,743,218.78 and 1,519,009.01 is: 2,278,134.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,163,004.30 : 7,743,218.78 = 1,519,009.01 : x
  2. Step 2: Convert to fraction form
    5,163,004.30/7,743,218.78 = 1,519,009.01/x
  3. Step 3: Cross multiply
    5,163,004.30x = 7,743,218.78 × 1,519,009.01
  4. Step 4: Simplify right side
    5,163,004.30x = 11,762,019,093,221.21
  5. Step 5: Solve for x
    x = 11,762,019,093,221.21/5,163,004.30
  6. Step 6: Final answer
    x = 2,278,134.67

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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.