Home / 3,470,183.56-4,788,954.66-1,942,251.40

Finding the Fourth Proportional to 3,470,183.56, 4,788,954.66 and 1,942,251.40

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Solution

The fourth proportional to 3,470,183.56, 4,788,954.66 and 1,942,251.40 is: 2,680,363.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,470,183.56 : 4,788,954.66 = 1,942,251.40 : x
  2. Step 2: Convert to fraction form
    3,470,183.56/4,788,954.66 = 1,942,251.40/x
  3. Step 3: Cross multiply
    3,470,183.56x = 4,788,954.66 × 1,942,251.40
  4. Step 4: Simplify right side
    3,470,183.56x = 9,301,353,892,921.52
  5. Step 5: Solve for x
    x = 9,301,353,892,921.52/3,470,183.56
  6. Step 6: Final answer
    x = 2,680,363.66

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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.