Home / 3,620,658.60-5,434,049.70-1,492,270.20

Finding the Fourth Proportional to 3,620,658.60, 5,434,049.70 and 1,492,270.20

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Solution

The fourth proportional to 3,620,658.60, 5,434,049.70 and 1,492,270.20 is: 2,239,667.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,620,658.60 : 5,434,049.70 = 1,492,270.20 : x
  2. Step 2: Convert to fraction form
    3,620,658.60/5,434,049.70 = 1,492,270.20/x
  3. Step 3: Cross multiply
    3,620,658.60x = 5,434,049.70 × 1,492,270.20
  4. Step 4: Simplify right side
    3,620,658.60x = 8,109,070,432,628.94
  5. Step 5: Solve for x
    x = 8,109,070,432,628.94/3,620,658.60
  6. Step 6: Final answer
    x = 2,239,667.23

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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.