Home / 4,382,758.37-6,574,137.61-1,187,884.54

Finding the Fourth Proportional to 4,382,758.37, 6,574,137.61 and 1,187,884.54

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Solution

The fourth proportional to 4,382,758.37, 6,574,137.61 and 1,187,884.54 is: 1,781,826.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,382,758.37 : 6,574,137.61 = 1,187,884.54 : x
  2. Step 2: Convert to fraction form
    4,382,758.37/6,574,137.61 = 1,187,884.54/x
  3. Step 3: Cross multiply
    4,382,758.37x = 6,574,137.61 × 1,187,884.54
  4. Step 4: Simplify right side
    4,382,758.37x = 7,809,316,433,215.23
  5. Step 5: Solve for x
    x = 7,809,316,433,215.23/4,382,758.37
  6. Step 6: Final answer
    x = 1,781,826.83

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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.