Home / 2,255,722.71-3,113,094.23-1,237,324.29

Finding the Fourth Proportional to 2,255,722.71, 3,113,094.23 and 1,237,324.29

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Solution

The fourth proportional to 2,255,722.71, 3,113,094.23 and 1,237,324.29 is: 1,707,615.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,722.71 : 3,113,094.23 = 1,237,324.29 : x
  2. Step 2: Convert to fraction form
    2,255,722.71/3,113,094.23 = 1,237,324.29/x
  3. Step 3: Cross multiply
    2,255,722.71x = 3,113,094.23 × 1,237,324.29
  4. Step 4: Simplify right side
    2,255,722.71x = 3,851,907,101,651.23
  5. Step 5: Solve for x
    x = 3,851,907,101,651.23/2,255,722.71
  6. Step 6: Final answer
    x = 1,707,615.52

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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.