Home / 2,268,425.32-3,130,879.62-1,302,208.36

Finding the Fourth Proportional to 2,268,425.32, 3,130,879.62 and 1,302,208.36

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Solution

The fourth proportional to 2,268,425.32, 3,130,879.62 and 1,302,208.36 is: 1,797,307.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,425.32 : 3,130,879.62 = 1,302,208.36 : x
  2. Step 2: Convert to fraction form
    2,268,425.32/3,130,879.62 = 1,302,208.36/x
  3. Step 3: Cross multiply
    2,268,425.32x = 3,130,879.62 × 1,302,208.36
  4. Step 4: Simplify right side
    2,268,425.32x = 4,077,057,615,317.62
  5. Step 5: Solve for x
    x = 4,077,057,615,317.62/2,268,425.32
  6. Step 6: Final answer
    x = 1,797,307.40

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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.