Home / 3,654,341.92-5,479,624.26-1,604,163.40

Finding the Fourth Proportional to 3,654,341.92, 5,479,624.26 and 1,604,163.40

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Solution

The fourth proportional to 3,654,341.92, 5,479,624.26 and 1,604,163.40 is: 2,405,416.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,654,341.92 : 5,479,624.26 = 1,604,163.40 : x
  2. Step 2: Convert to fraction form
    3,654,341.92/5,479,624.26 = 1,604,163.40/x
  3. Step 3: Cross multiply
    3,654,341.92x = 5,479,624.26 × 1,604,163.40
  4. Step 4: Simplify right side
    3,654,341.92x = 8,790,212,683,644.08
  5. Step 5: Solve for x
    x = 8,790,212,683,644.08/3,654,341.92
  6. Step 6: Final answer
    x = 2,405,416.04

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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.