Home / 2,542,130.82-3,506,676.06-1,522,945.08

Finding the Fourth Proportional to 2,542,130.82, 3,506,676.06 and 1,522,945.08

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Solution

The fourth proportional to 2,542,130.82, 3,506,676.06 and 1,522,945.08 is: 2,100,786.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,542,130.82 : 3,506,676.06 = 1,522,945.08 : x
  2. Step 2: Convert to fraction form
    2,542,130.82/3,506,676.06 = 1,522,945.08/x
  3. Step 3: Cross multiply
    2,542,130.82x = 3,506,676.06 × 1,522,945.08
  4. Step 4: Simplify right side
    2,542,130.82x = 5,340,475,052,730.79
  5. Step 5: Solve for x
    x = 5,340,475,052,730.79/2,542,130.82
  6. Step 6: Final answer
    x = 2,100,786.87

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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.