Home / 5,579,900.87-7,699,346.26-3,287,749.91

Finding the Fourth Proportional to 5,579,900.87, 7,699,346.26 and 3,287,749.91

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Solution

The fourth proportional to 5,579,900.87, 7,699,346.26 and 3,287,749.91 is: 4,536,554.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,579,900.87 : 7,699,346.26 = 3,287,749.91 : x
  2. Step 2: Convert to fraction form
    5,579,900.87/7,699,346.26 = 3,287,749.91/x
  3. Step 3: Cross multiply
    5,579,900.87x = 7,699,346.26 × 3,287,749.91
  4. Step 4: Simplify right side
    5,579,900.87x = 25,313,524,926,657.73
  5. Step 5: Solve for x
    x = 25,313,524,926,657.73/5,579,900.87
  6. Step 6: Final answer
    x = 4,536,554.60

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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.