Home / 3,620,614.60-5,433,983.70-1,492,226.20

Finding the Fourth Proportional to 3,620,614.60, 5,433,983.70 and 1,492,226.20

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Solution

The fourth proportional to 3,620,614.60, 5,433,983.70 and 1,492,226.20 is: 2,239,601.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,620,614.60 : 5,433,983.70 = 1,492,226.20 : x
  2. Step 2: Convert to fraction form
    3,620,614.60/5,433,983.70 = 1,492,226.20/x
  3. Step 3: Cross multiply
    3,620,614.60x = 5,433,983.70 × 1,492,226.20
  4. Step 4: Simplify right side
    3,620,614.60x = 8,108,732,847,512.94
  5. Step 5: Solve for x
    x = 8,108,732,847,512.94/3,620,614.60
  6. Step 6: Final answer
    x = 2,239,601.21

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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.