Home / 3,719,739.81-5,133,238.31-2,088,150.33

Finding the Fourth Proportional to 3,719,739.81, 5,133,238.31 and 2,088,150.33

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Solution

The fourth proportional to 3,719,739.81, 5,133,238.31 and 2,088,150.33 is: 2,881,645.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,719,739.81 : 5,133,238.31 = 2,088,150.33 : x
  2. Step 2: Convert to fraction form
    3,719,739.81/5,133,238.31 = 2,088,150.33/x
  3. Step 3: Cross multiply
    3,719,739.81x = 5,133,238.31 × 2,088,150.33
  4. Step 4: Simplify right side
    3,719,739.81x = 10,718,973,295,465.16
  5. Step 5: Solve for x
    x = 10,718,973,295,465.16/3,719,739.81
  6. Step 6: Final answer
    x = 2,881,645.98

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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.