Home / 3,650,845.50-5,475,103.61-1,254,112.20

Finding the Fourth Proportional to 3,650,845.50, 5,475,103.61 and 1,254,112.20

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Solution

The fourth proportional to 3,650,845.50, 5,475,103.61 and 1,254,112.20 is: 1,880,768.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,845.50 : 5,475,103.61 = 1,254,112.20 : x
  2. Step 2: Convert to fraction form
    3,650,845.50/5,475,103.61 = 1,254,112.20/x
  3. Step 3: Cross multiply
    3,650,845.50x = 5,475,103.61 × 1,254,112.20
  4. Step 4: Simplify right side
    3,650,845.50x = 6,866,394,227,294.48
  5. Step 5: Solve for x
    x = 6,866,394,227,294.48/3,650,845.50
  6. Step 6: Final answer
    x = 1,880,768.23

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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.