Home / 3,077,940.38-4,617,406.71-948,023.54

Finding the Fourth Proportional to 3,077,940.38, 4,617,406.71 and 948,023.54

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Solution

The fourth proportional to 3,077,940.38, 4,617,406.71 and 948,023.54 is: 1,422,188.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077,940.38 : 4,617,406.71 = 948,023.54 : x
  2. Step 2: Convert to fraction form
    3,077,940.38/4,617,406.71 = 948,023.54/x
  3. Step 3: Cross multiply
    3,077,940.38x = 4,617,406.71 × 948,023.54
  4. Step 4: Simplify right side
    3,077,940.38x = 4,377,410,254,833.95
  5. Step 5: Solve for x
    x = 4,377,410,254,833.95/3,077,940.38
  6. Step 6: Final answer
    x = 1,422,188.12

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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.