Home / 2,887,118.44-4,328,709.36-1,464,431.20

Finding the Fourth Proportional to 2,887,118.44, 4,328,709.36 and 1,464,431.20

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Solution

The fourth proportional to 2,887,118.44, 4,328,709.36 and 1,464,431.20 is: 2,195,648.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,887,118.44 : 4,328,709.36 = 1,464,431.20 : x
  2. Step 2: Convert to fraction form
    2,887,118.44/4,328,709.36 = 1,464,431.20/x
  3. Step 3: Cross multiply
    2,887,118.44x = 4,328,709.36 × 1,464,431.20
  4. Step 4: Simplify right side
    2,887,118.44x = 6,339,097,042,516.03
  5. Step 5: Solve for x
    x = 6,339,097,042,516.03/2,887,118.44
  6. Step 6: Final answer
    x = 2,195,648.42

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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.