Home / 3,030,629.36-4,540,948.49-2,718,111.92

Finding the Fourth Proportional to 3,030,629.36, 4,540,948.49 and 2,718,111.92

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Solution

The fourth proportional to 3,030,629.36, 4,540,948.49 and 2,718,111.92 is: 4,072,687.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,629.36 : 4,540,948.49 = 2,718,111.92 : x
  2. Step 2: Convert to fraction form
    3,030,629.36/4,540,948.49 = 2,718,111.92/x
  3. Step 3: Cross multiply
    3,030,629.36x = 4,540,948.49 × 2,718,111.92
  4. Step 4: Simplify right side
    3,030,629.36x = 12,342,806,202,865.54
  5. Step 5: Solve for x
    x = 12,342,806,202,865.54/3,030,629.36
  6. Step 6: Final answer
    x = 4,072,687.47

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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.