Home / 3,228,384.36-4,455,372.62-1,778,079.48

Finding the Fourth Proportional to 3,228,384.36, 4,455,372.62 and 1,778,079.48

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Solution

The fourth proportional to 3,228,384.36, 4,455,372.62 and 1,778,079.48 is: 2,453,861.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,384.36 : 4,455,372.62 = 1,778,079.48 : x
  2. Step 2: Convert to fraction form
    3,228,384.36/4,455,372.62 = 1,778,079.48/x
  3. Step 3: Cross multiply
    3,228,384.36x = 4,455,372.62 × 1,778,079.48
  4. Step 4: Simplify right side
    3,228,384.36x = 7,922,006,631,375.84
  5. Step 5: Solve for x
    x = 7,922,006,631,375.84/3,228,384.36
  6. Step 6: Final answer
    x = 2,453,861.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.