Home / 3,545,803.72-5,315,027.10-1,650,986.92

Finding the Fourth Proportional to 3,545,803.72, 5,315,027.10 and 1,650,986.92

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Solution

The fourth proportional to 3,545,803.72, 5,315,027.10 and 1,650,986.92 is: 2,474,767.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545,803.72 : 5,315,027.10 = 1,650,986.92 : x
  2. Step 2: Convert to fraction form
    3,545,803.72/5,315,027.10 = 1,650,986.92/x
  3. Step 3: Cross multiply
    3,545,803.72x = 5,315,027.10 × 1,650,986.92
  4. Step 4: Simplify right side
    3,545,803.72x = 8,775,040,221,545.53
  5. Step 5: Solve for x
    x = 8,775,040,221,545.53/3,545,803.72
  6. Step 6: Final answer
    x = 2,474,767.62

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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.