Home / 3,959,092.60-5,938,055.70-1,119,491.80

Finding the Fourth Proportional to 3,959,092.60, 5,938,055.70 and 1,119,491.80

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Solution

The fourth proportional to 3,959,092.60, 5,938,055.70 and 1,119,491.80 is: 1,679,072.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,959,092.60 : 5,938,055.70 = 1,119,491.80 : x
  2. Step 2: Convert to fraction form
    3,959,092.60/5,938,055.70 = 1,119,491.80/x
  3. Step 3: Cross multiply
    3,959,092.60x = 5,938,055.70 × 1,119,491.80
  4. Step 4: Simplify right side
    3,959,092.60x = 6,647,604,664,093.26
  5. Step 5: Solve for x
    x = 6,647,604,664,093.26/3,959,092.60
  6. Step 6: Final answer
    x = 1,679,072.79

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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.