Home / 3,914,255.70-5,869,975.67-1,354,775.89

Finding the Fourth Proportional to 3,914,255.70, 5,869,975.67 and 1,354,775.89

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Solution

The fourth proportional to 3,914,255.70, 5,869,975.67 and 1,354,775.89 is: 2,031,676.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,914,255.70 : 5,869,975.67 = 1,354,775.89 : x
  2. Step 2: Convert to fraction form
    3,914,255.70/5,869,975.67 = 1,354,775.89/x
  3. Step 3: Cross multiply
    3,914,255.70x = 5,869,975.67 × 1,354,775.89
  4. Step 4: Simplify right side
    3,914,255.70x = 7,952,501,501,314.60
  5. Step 5: Solve for x
    x = 7,952,501,501,314.60/3,914,255.70
  6. Step 6: Final answer
    x = 2,031,676.54

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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.