Home / 3,562,640.20-5,343,914.13-866,967.09

Finding the Fourth Proportional to 3,562,640.20, 5,343,914.13 and 866,967.09

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Solution

The fourth proportional to 3,562,640.20, 5,343,914.13 and 866,967.09 is: 1,300,439.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,562,640.20 : 5,343,914.13 = 866,967.09 : x
  2. Step 2: Convert to fraction form
    3,562,640.20/5,343,914.13 = 866,967.09/x
  3. Step 3: Cross multiply
    3,562,640.20x = 5,343,914.13 × 866,967.09
  4. Step 4: Simplify right side
    3,562,640.20x = 4,632,997,682,495.98
  5. Step 5: Solve for x
    x = 4,632,997,682,495.98/3,562,640.20
  6. Step 6: Final answer
    x = 1,300,439.40

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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.