Home / 3,847,349.80-5,769,663.90-1,322,417.80

Finding the Fourth Proportional to 3,847,349.80, 5,769,663.90 and 1,322,417.80

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Solution

The fourth proportional to 3,847,349.80, 5,769,663.90 and 1,322,417.80 is: 1,983,158.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,847,349.80 : 5,769,663.90 = 1,322,417.80 : x
  2. Step 2: Convert to fraction form
    3,847,349.80/5,769,663.90 = 1,322,417.80/x
  3. Step 3: Cross multiply
    3,847,349.80x = 5,769,663.90 × 1,322,417.80
  4. Step 4: Simplify right side
    3,847,349.80x = 7,629,906,241,377.42
  5. Step 5: Solve for x
    x = 7,629,906,241,377.42/3,847,349.80
  6. Step 6: Final answer
    x = 1,983,158.96

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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.