Home / 3,805,485.42-5,707,674.62-1,109,086.80

Finding the Fourth Proportional to 3,805,485.42, 5,707,674.62 and 1,109,086.80

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Solution

The fourth proportional to 3,805,485.42, 5,707,674.62 and 1,109,086.80 is: 1,663,468.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,805,485.42 : 5,707,674.62 = 1,109,086.80 : x
  2. Step 2: Convert to fraction form
    3,805,485.42/5,707,674.62 = 1,109,086.80/x
  3. Step 3: Cross multiply
    3,805,485.42x = 5,707,674.62 × 1,109,086.80
  4. Step 4: Simplify right side
    3,805,485.42x = 6,330,306,579,737.02
  5. Step 5: Solve for x
    x = 6,330,306,579,737.02/3,805,485.42
  6. Step 6: Final answer
    x = 1,663,468.88

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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.