Home / 2,336,078-3,223,788.36-1,262,990

Finding the Fourth Proportional to 2,336,078, 3,223,788.36 and 1,262,990

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Solution

The fourth proportional to 2,336,078, 3,223,788.36 and 1,262,990 is: 1,742,926.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,336,078 : 3,223,788.36 = 1,262,990 : x
  2. Step 2: Convert to fraction form
    2,336,078/3,223,788.36 = 1,262,990/x
  3. Step 3: Cross multiply
    2,336,078x = 3,223,788.36 × 1,262,990
  4. Step 4: Simplify right side
    2,336,078x = 4,071,612,460,796.40
  5. Step 5: Solve for x
    x = 4,071,612,460,796.40/2,336,078
  6. Step 6: Final answer
    x = 1,742,926.59

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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.