Home / 2,303,078.40-3,179,727.36-1,444,815.36

Finding the Fourth Proportional to 2,303,078.40, 3,179,727.36 and 1,444,815.36

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Solution

The fourth proportional to 2,303,078.40, 3,179,727.36 and 1,444,815.36 is: 1,994,773.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303,078.40 : 3,179,727.36 = 1,444,815.36 : x
  2. Step 2: Convert to fraction form
    2,303,078.40/3,179,727.36 = 1,444,815.36/x
  3. Step 3: Cross multiply
    2,303,078.40x = 3,179,727.36 × 1,444,815.36
  4. Step 4: Simplify right side
    2,303,078.40x = 4,594,118,930,340.25
  5. Step 5: Solve for x
    x = 4,594,118,930,340.25/2,303,078.40
  6. Step 6: Final answer
    x = 1,994,773.14

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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.