Home / 3,830,722.56-5,744,833.44-1,271,249.94

Finding the Fourth Proportional to 3,830,722.56, 5,744,833.44 and 1,271,249.94

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Solution

The fourth proportional to 3,830,722.56, 5,744,833.44 and 1,271,249.94 is: 1,906,459.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,722.56 : 5,744,833.44 = 1,271,249.94 : x
  2. Step 2: Convert to fraction form
    3,830,722.56/5,744,833.44 = 1,271,249.94/x
  3. Step 3: Cross multiply
    3,830,722.56x = 5,744,833.44 × 1,271,249.94
  4. Step 4: Simplify right side
    3,830,722.56x = 7,303,119,165,909.99
  5. Step 5: Solve for x
    x = 7,303,119,165,909.99/3,830,722.56
  6. Step 6: Final answer
    x = 1,906,459.96

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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.