Home / 2,237,556.10-3,354,318.87-816,615.22

Finding the Fourth Proportional to 2,237,556.10, 3,354,318.87 and 816,615.22

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Solution

The fourth proportional to 2,237,556.10, 3,354,318.87 and 816,615.22 is: 1,224,187.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237,556.10 : 3,354,318.87 = 816,615.22 : x
  2. Step 2: Convert to fraction form
    2,237,556.10/3,354,318.87 = 816,615.22/x
  3. Step 3: Cross multiply
    2,237,556.10x = 3,354,318.87 × 816,615.22
  4. Step 4: Simplify right side
    2,237,556.10x = 2,739,187,841,975.20
  5. Step 5: Solve for x
    x = 2,739,187,841,975.20/2,237,556.10
  6. Step 6: Final answer
    x = 1,224,187.34

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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.