Home / 3,858,808.80-5,788,783.44-1,333,786.08

Finding the Fourth Proportional to 3,858,808.80, 5,788,783.44 and 1,333,786.08

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Solution

The fourth proportional to 3,858,808.80, 5,788,783.44 and 1,333,786.08 is: 2,000,876.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,858,808.80 : 5,788,783.44 = 1,333,786.08 : x
  2. Step 2: Convert to fraction form
    3,858,808.80/5,788,783.44 = 1,333,786.08/x
  3. Step 3: Cross multiply
    3,858,808.80x = 5,788,783.44 × 1,333,786.08
  4. Step 4: Simplify right side
    3,858,808.80x = 7,720,998,772,406.52
  5. Step 5: Solve for x
    x = 7,720,998,772,406.52/3,858,808.80
  6. Step 6: Final answer
    x = 2,000,876.22

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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.