Home / 3,362,190.81-5,043,268.86-1,313,059.29

Finding the Fourth Proportional to 3,362,190.81, 5,043,268.86 and 1,313,059.29

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Solution

The fourth proportional to 3,362,190.81, 5,043,268.86 and 1,313,059.29 is: 1,969,582.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,362,190.81 : 5,043,268.86 = 1,313,059.29 : x
  2. Step 2: Convert to fraction form
    3,362,190.81/5,043,268.86 = 1,313,059.29/x
  3. Step 3: Cross multiply
    3,362,190.81x = 5,043,268.86 × 1,313,059.29
  4. Step 4: Simplify right side
    3,362,190.81x = 6,622,111,028,590.71
  5. Step 5: Solve for x
    x = 6,622,111,028,590.71/3,362,190.81
  6. Step 6: Final answer
    x = 1,969,582.16

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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.