Home / 3,708,579.90-5,561,126.02-1,435,174.92

Finding the Fourth Proportional to 3,708,579.90, 5,561,126.02 and 1,435,174.92

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Solution

The fourth proportional to 3,708,579.90, 5,561,126.02 and 1,435,174.92 is: 2,152,087.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,708,579.90 : 5,561,126.02 = 1,435,174.92 : x
  2. Step 2: Convert to fraction form
    3,708,579.90/5,561,126.02 = 1,435,174.92/x
  3. Step 3: Cross multiply
    3,708,579.90x = 5,561,126.02 × 1,435,174.92
  4. Step 4: Simplify right side
    3,708,579.90x = 7,981,188,583,687.54
  5. Step 5: Solve for x
    x = 7,981,188,583,687.54/3,708,579.90
  6. Step 6: Final answer
    x = 2,152,087.54

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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.