Home / 2,964,286.36-4,090,729.26-1,606,159

Finding the Fourth Proportional to 2,964,286.36, 4,090,729.26 and 1,606,159

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Solution

The fourth proportional to 2,964,286.36, 4,090,729.26 and 1,606,159 is: 2,216,507.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,964,286.36 : 4,090,729.26 = 1,606,159 : x
  2. Step 2: Convert to fraction form
    2,964,286.36/4,090,729.26 = 1,606,159/x
  3. Step 3: Cross multiply
    2,964,286.36x = 4,090,729.26 × 1,606,159
  4. Step 4: Simplify right side
    2,964,286.36x = 6,570,361,617,512.34
  5. Step 5: Solve for x
    x = 6,570,361,617,512.34/2,964,286.36
  6. Step 6: Final answer
    x = 2,216,507.05

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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.