Home / 3,362,187.81-5,043,264.36-1,313,056.29

Finding the Fourth Proportional to 3,362,187.81, 5,043,264.36 and 1,313,056.29

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Solution

The fourth proportional to 3,362,187.81, 5,043,264.36 and 1,313,056.29 is: 1,969,577.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,362,187.81 : 5,043,264.36 = 1,313,056.29 : x
  2. Step 2: Convert to fraction form
    3,362,187.81/5,043,264.36 = 1,313,056.29/x
  3. Step 3: Cross multiply
    3,362,187.81x = 5,043,264.36 × 1,313,056.29
  4. Step 4: Simplify right side
    3,362,187.81x = 6,622,089,990,030.83
  5. Step 5: Solve for x
    x = 6,622,089,990,030.83/3,362,187.81
  6. Step 6: Final answer
    x = 1,969,577.66

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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.