Home / 3,788,983.94-5,683,858.64-1,230,091.88

Finding the Fourth Proportional to 3,788,983.94, 5,683,858.64 and 1,230,091.88

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Solution

The fourth proportional to 3,788,983.94, 5,683,858.64 and 1,230,091.88 is: 1,845,262.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,788,983.94 : 5,683,858.64 = 1,230,091.88 : x
  2. Step 2: Convert to fraction form
    3,788,983.94/5,683,858.64 = 1,230,091.88/x
  3. Step 3: Cross multiply
    3,788,983.94x = 5,683,858.64 × 1,230,091.88
  4. Step 4: Simplify right side
    3,788,983.94x = 6,991,668,353,981.38
  5. Step 5: Solve for x
    x = 6,991,668,353,981.38/3,788,983.94
  6. Step 6: Final answer
    x = 1,845,262.07

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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.