Home / 2,568,755.63-3,850,348.19-1,286,271.32

Finding the Fourth Proportional to 2,568,755.63, 3,850,348.19 and 1,286,271.32

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Solution

The fourth proportional to 2,568,755.63, 3,850,348.19 and 1,286,271.32 is: 1,928,012.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,568,755.63 : 3,850,348.19 = 1,286,271.32 : x
  2. Step 2: Convert to fraction form
    2,568,755.63/3,850,348.19 = 1,286,271.32/x
  3. Step 3: Cross multiply
    2,568,755.63x = 3,850,348.19 × 1,286,271.32
  4. Step 4: Simplify right side
    2,568,755.63x = 4,952,592,423,127.81
  5. Step 5: Solve for x
    x = 4,952,592,423,127.81/2,568,755.63
  6. Step 6: Final answer
    x = 1,928,012.29

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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.