Home / 4,686,749.62-7,018,771.70-3,243,388.52

Finding the Fourth Proportional to 4,686,749.62, 7,018,771.70 and 3,243,388.52

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Solution

The fourth proportional to 4,686,749.62, 7,018,771.70 and 3,243,388.52 is: 4,857,226.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,686,749.62 : 7,018,771.70 = 3,243,388.52 : x
  2. Step 2: Convert to fraction form
    4,686,749.62/7,018,771.70 = 3,243,388.52/x
  3. Step 3: Cross multiply
    4,686,749.62x = 7,018,771.70 × 3,243,388.52
  4. Step 4: Simplify right side
    4,686,749.62x = 22,764,603,556,280.88
  5. Step 5: Solve for x
    x = 22,764,603,556,280.88/4,686,749.62
  6. Step 6: Final answer
    x = 4,857,226.31

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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.