Home / 5,184,819.45-7,153,055.21-3,247,707.69

Finding the Fourth Proportional to 5,184,819.45, 7,153,055.21 and 3,247,707.69

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Solution

The fourth proportional to 5,184,819.45, 7,153,055.21 and 3,247,707.69 is: 4,480,586.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,819.45 : 7,153,055.21 = 3,247,707.69 : x
  2. Step 2: Convert to fraction form
    5,184,819.45/7,153,055.21 = 3,247,707.69/x
  3. Step 3: Cross multiply
    5,184,819.45x = 7,153,055.21 × 3,247,707.69
  4. Step 4: Simplify right side
    5,184,819.45x = 23,231,032,412,511.56
  5. Step 5: Solve for x
    x = 23,231,032,412,511.56/5,184,819.45
  6. Step 6: Final answer
    x = 4,480,586.57

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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.