Home / 2,418,172.79-3,337,104.94-1,315,610.47

Finding the Fourth Proportional to 2,418,172.79, 3,337,104.94 and 1,315,610.47

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Solution

The fourth proportional to 2,418,172.79, 3,337,104.94 and 1,315,610.47 is: 1,815,556.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,172.79 : 3,337,104.94 = 1,315,610.47 : x
  2. Step 2: Convert to fraction form
    2,418,172.79/3,337,104.94 = 1,315,610.47/x
  3. Step 3: Cross multiply
    2,418,172.79x = 3,337,104.94 × 1,315,610.47
  4. Step 4: Simplify right side
    2,418,172.79x = 4,390,330,199,435.08
  5. Step 5: Solve for x
    x = 4,390,330,199,435.08/2,418,172.79
  6. Step 6: Final answer
    x = 1,815,556.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.