Home / 2,079,336.40-3,119,004.60-1,183,541.20

Finding the Fourth Proportional to 2,079,336.40, 3,119,004.60 and 1,183,541.20

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Solution

The fourth proportional to 2,079,336.40, 3,119,004.60 and 1,183,541.20 is: 1,775,311.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,336.40 : 3,119,004.60 = 1,183,541.20 : x
  2. Step 2: Convert to fraction form
    2,079,336.40/3,119,004.60 = 1,183,541.20/x
  3. Step 3: Cross multiply
    2,079,336.40x = 3,119,004.60 × 1,183,541.20
  4. Step 4: Simplify right side
    2,079,336.40x = 3,691,470,447,089.52
  5. Step 5: Solve for x
    x = 3,691,470,447,089.52/2,079,336.40
  6. Step 6: Final answer
    x = 1,775,311.80

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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.