Home / 5,019,749.28-7,530,121.26-1,607,177.16

Finding the Fourth Proportional to 5,019,749.28, 7,530,121.26 and 1,607,177.16

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Solution

The fourth proportional to 5,019,749.28, 7,530,121.26 and 1,607,177.16 is: 2,410,924.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,019,749.28 : 7,530,121.26 = 1,607,177.16 : x
  2. Step 2: Convert to fraction form
    5,019,749.28/7,530,121.26 = 1,607,177.16/x
  3. Step 3: Cross multiply
    5,019,749.28x = 7,530,121.26 × 1,607,177.16
  4. Step 4: Simplify right side
    5,019,749.28x = 12,102,238,901,102.42
  5. Step 5: Solve for x
    x = 12,102,238,901,102.42/5,019,749.28
  6. Step 6: Final answer
    x = 2,410,924.97

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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.