Home / 2,012,954.60-3,014,183.10-1,299,117.80

Finding the Fourth Proportional to 2,012,954.60, 3,014,183.10 and 1,299,117.80

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Solution

The fourth proportional to 2,012,954.60, 3,014,183.10 and 1,299,117.80 is: 1,945,289.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,954.60 : 3,014,183.10 = 1,299,117.80 : x
  2. Step 2: Convert to fraction form
    2,012,954.60/3,014,183.10 = 1,299,117.80/x
  3. Step 3: Cross multiply
    2,012,954.60x = 3,014,183.10 × 1,299,117.80
  4. Step 4: Simplify right side
    2,012,954.60x = 3,915,778,917,669.18
  5. Step 5: Solve for x
    x = 3,915,778,917,669.18/2,012,954.60
  6. Step 6: Final answer
    x = 1,945,289.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.