Home / 2,718,154.16-4,080,380.88-1,458,442.16

Finding the Fourth Proportional to 2,718,154.16, 4,080,380.88 and 1,458,442.16

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Solution

The fourth proportional to 2,718,154.16, 4,080,380.88 and 1,458,442.16 is: 2,189,353.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718,154.16 : 4,080,380.88 = 1,458,442.16 : x
  2. Step 2: Convert to fraction form
    2,718,154.16/4,080,380.88 = 1,458,442.16/x
  3. Step 3: Cross multiply
    2,718,154.16x = 4,080,380.88 × 1,458,442.16
  4. Step 4: Simplify right side
    2,718,154.16x = 5,950,999,504,249.90
  5. Step 5: Solve for x
    x = 5,950,999,504,249.90/2,718,154.16
  6. Step 6: Final answer
    x = 2,189,353.20

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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.