Home / 3,909,137.33-5,836,967.74-3,501,699.23

Finding the Fourth Proportional to 3,909,137.33, 5,836,967.74 and 3,501,699.23

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Solution

The fourth proportional to 3,909,137.33, 5,836,967.74 and 3,501,699.23 is: 5,228,597.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,909,137.33 : 5,836,967.74 = 3,501,699.23 : x
  2. Step 2: Convert to fraction form
    3,909,137.33/5,836,967.74 = 3,501,699.23/x
  3. Step 3: Cross multiply
    3,909,137.33x = 5,836,967.74 × 3,501,699.23
  4. Step 4: Simplify right side
    3,909,137.33x = 20,439,305,440,692.84
  5. Step 5: Solve for x
    x = 20,439,305,440,692.84/3,909,137.33
  6. Step 6: Final answer
    x = 5,228,597.44

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.