Home / 2,514,651.62-3,770,557.54-872,558.64

Finding the Fourth Proportional to 2,514,651.62, 3,770,557.54 and 872,558.64

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Solution

The fourth proportional to 2,514,651.62, 3,770,557.54 and 872,558.64 is: 1,308,345.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,514,651.62 : 3,770,557.54 = 872,558.64 : x
  2. Step 2: Convert to fraction form
    2,514,651.62/3,770,557.54 = 872,558.64/x
  3. Step 3: Cross multiply
    2,514,651.62x = 3,770,557.54 × 872,558.64
  4. Step 4: Simplify right side
    2,514,651.62x = 3,290,032,559,144.15
  5. Step 5: Solve for x
    x = 3,290,032,559,144.15/2,514,651.62
  6. Step 6: Final answer
    x = 1,308,345.27

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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.