Home / 3,089,007.78-4,262,615.70-1,712,338.26

Finding the Fourth Proportional to 3,089,007.78, 4,262,615.70 and 1,712,338.26

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Solution

The fourth proportional to 3,089,007.78, 4,262,615.70 and 1,712,338.26 is: 2,362,907.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,007.78 : 4,262,615.70 = 1,712,338.26 : x
  2. Step 2: Convert to fraction form
    3,089,007.78/4,262,615.70 = 1,712,338.26/x
  3. Step 3: Cross multiply
    3,089,007.78x = 4,262,615.70 × 1,712,338.26
  4. Step 4: Simplify right side
    3,089,007.78x = 7,299,039,950,786.68
  5. Step 5: Solve for x
    x = 7,299,039,950,786.68/3,089,007.78
  6. Step 6: Final answer
    x = 2,362,907.60

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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.