Home / 2,682,158.16-3,702,749.56-2,068,934.28

Finding the Fourth Proportional to 2,682,158.16, 3,702,749.56 and 2,068,934.28

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Solution

The fourth proportional to 2,682,158.16, 3,702,749.56 and 2,068,934.28 is: 2,856,187.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682,158.16 : 3,702,749.56 = 2,068,934.28 : x
  2. Step 2: Convert to fraction form
    2,682,158.16/3,702,749.56 = 2,068,934.28/x
  3. Step 3: Cross multiply
    2,682,158.16x = 3,702,749.56 × 2,068,934.28
  4. Step 4: Simplify right side
    2,682,158.16x = 7,660,745,494,938.92
  5. Step 5: Solve for x
    x = 7,660,745,494,938.92/2,682,158.16
  6. Step 6: Final answer
    x = 2,856,187.08

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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.