Home / 3,560,012.54-4,912,716.05-2,089,897.47

Finding the Fourth Proportional to 3,560,012.54, 4,912,716.05 and 2,089,897.47

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Solution

The fourth proportional to 3,560,012.54, 4,912,716.05 and 2,089,897.47 is: 2,883,999.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560,012.54 : 4,912,716.05 = 2,089,897.47 : x
  2. Step 2: Convert to fraction form
    3,560,012.54/4,912,716.05 = 2,089,897.47/x
  3. Step 3: Cross multiply
    3,560,012.54x = 4,912,716.05 × 2,089,897.47
  4. Step 4: Simplify right side
    3,560,012.54x = 10,267,072,841,111.02
  5. Step 5: Solve for x
    x = 10,267,072,841,111.02/3,560,012.54
  6. Step 6: Final answer
    x = 2,883,999.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.