Home / 3,869,313.80-5,801,897.10-1,622,913.80

Finding the Fourth Proportional to 3,869,313.80, 5,801,897.10 and 1,622,913.80

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Solution

The fourth proportional to 3,869,313.80, 5,801,897.10 and 1,622,913.80 is: 2,433,500.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,869,313.80 : 5,801,897.10 = 1,622,913.80 : x
  2. Step 2: Convert to fraction form
    3,869,313.80/5,801,897.10 = 1,622,913.80/x
  3. Step 3: Cross multiply
    3,869,313.80x = 5,801,897.10 × 1,622,913.80
  4. Step 4: Simplify right side
    3,869,313.80x = 9,415,978,869,769.98
  5. Step 5: Solve for x
    x = 9,415,978,869,769.98/3,869,313.80
  6. Step 6: Final answer
    x = 2,433,500.97

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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.