Home / 2,208,090.57-3,310,172.90-859,941.69

Finding the Fourth Proportional to 2,208,090.57, 3,310,172.90 and 859,941.69

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Solution

The fourth proportional to 2,208,090.57, 3,310,172.90 and 859,941.69 is: 1,289,148.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,090.57 : 3,310,172.90 = 859,941.69 : x
  2. Step 2: Convert to fraction form
    2,208,090.57/3,310,172.90 = 859,941.69/x
  3. Step 3: Cross multiply
    2,208,090.57x = 3,310,172.90 × 859,941.69
  4. Step 4: Simplify right side
    2,208,090.57x = 2,846,555,673,518.49
  5. Step 5: Solve for x
    x = 2,846,555,673,518.49/2,208,090.57
  6. Step 6: Final answer
    x = 1,289,148.06

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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.