Home / 3,507,956.20-5,260,379.10-1,615,277.80

Finding the Fourth Proportional to 3,507,956.20, 5,260,379.10 and 1,615,277.80

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Solution

The fourth proportional to 3,507,956.20, 5,260,379.10 and 1,615,277.80 is: 2,422,200.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507,956.20 : 5,260,379.10 = 1,615,277.80 : x
  2. Step 2: Convert to fraction form
    3,507,956.20/5,260,379.10 = 1,615,277.80/x
  3. Step 3: Cross multiply
    3,507,956.20x = 5,260,379.10 × 1,615,277.80
  4. Step 4: Simplify right side
    3,507,956.20x = 8,496,973,579,813.98
  5. Step 5: Solve for x
    x = 8,496,973,579,813.98/3,507,956.20
  6. Step 6: Final answer
    x = 2,422,200.59

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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.