Home / 3,447,749.91-5,171,624.76-1,625,690.73

Finding the Fourth Proportional to 3,447,749.91, 5,171,624.76 and 1,625,690.73

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Solution

The fourth proportional to 3,447,749.91, 5,171,624.76 and 1,625,690.73 is: 2,438,536.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,447,749.91 : 5,171,624.76 = 1,625,690.73 : x
  2. Step 2: Convert to fraction form
    3,447,749.91/5,171,624.76 = 1,625,690.73/x
  3. Step 3: Cross multiply
    3,447,749.91x = 5,171,624.76 × 1,625,690.73
  4. Step 4: Simplify right side
    3,447,749.91x = 8,407,462,431,370.48
  5. Step 5: Solve for x
    x = 8,407,462,431,370.48/3,447,749.91
  6. Step 6: Final answer
    x = 2,438,536.05

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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.