Home / 2,510,485.22-3,466,137.92-1,928,672.13

Finding the Fourth Proportional to 2,510,485.22, 3,466,137.92 and 1,928,672.13

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Solution

The fourth proportional to 2,510,485.22, 3,466,137.92 and 1,928,672.13 is: 2,662,849.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,510,485.22 : 3,466,137.92 = 1,928,672.13 : x
  2. Step 2: Convert to fraction form
    2,510,485.22/3,466,137.92 = 1,928,672.13/x
  3. Step 3: Cross multiply
    2,510,485.22x = 3,466,137.92 × 1,928,672.13
  4. Step 4: Simplify right side
    2,510,485.22x = 6,685,043,595,396.81
  5. Step 5: Solve for x
    x = 6,685,043,595,396.81/2,510,485.22
  6. Step 6: Final answer
    x = 2,662,849.22

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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.