Home / 2,089,064.25-3,128,736.33-2,031,597.45

Finding the Fourth Proportional to 2,089,064.25, 3,128,736.33 and 2,031,597.45

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Solution

The fourth proportional to 2,089,064.25, 3,128,736.33 and 2,031,597.45 is: 3,042,669.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089,064.25 : 3,128,736.33 = 2,031,597.45 : x
  2. Step 2: Convert to fraction form
    2,089,064.25/3,128,736.33 = 2,031,597.45/x
  3. Step 3: Cross multiply
    2,089,064.25x = 3,128,736.33 × 2,031,597.45
  4. Step 4: Simplify right side
    2,089,064.25x = 6,356,332,749,750.36
  5. Step 5: Solve for x
    x = 6,356,332,749,750.36/2,089,064.25
  6. Step 6: Final answer
    x = 3,042,669.82

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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.