Home / 3,192,771.84-4,788,982.80-1,930,260.48

Finding the Fourth Proportional to 3,192,771.84, 4,788,982.80 and 1,930,260.48

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Solution

The fourth proportional to 3,192,771.84, 4,788,982.80 and 1,930,260.48 is: 2,895,284.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,771.84 : 4,788,982.80 = 1,930,260.48 : x
  2. Step 2: Convert to fraction form
    3,192,771.84/4,788,982.80 = 1,930,260.48/x
  3. Step 3: Cross multiply
    3,192,771.84x = 4,788,982.80 × 1,930,260.48
  4. Step 4: Simplify right side
    3,192,771.84x = 9,243,984,238,239.74
  5. Step 5: Solve for x
    x = 9,243,984,238,239.74/3,192,771.84
  6. Step 6: Final answer
    x = 2,895,284.94

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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.