Home / 5,378,607-7,422,477.66-2,964,159

Finding the Fourth Proportional to 5,378,607, 7,422,477.66 and 2,964,159

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Solution

The fourth proportional to 5,378,607, 7,422,477.66 and 2,964,159 is: 4,090,539.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,378,607 : 7,422,477.66 = 2,964,159 : x
  2. Step 2: Convert to fraction form
    5,378,607/7,422,477.66 = 2,964,159/x
  3. Step 3: Cross multiply
    5,378,607x = 7,422,477.66 × 2,964,159
  4. Step 4: Simplify right side
    5,378,607x = 22,001,403,958,187.94
  5. Step 5: Solve for x
    x = 22,001,403,958,187.94/5,378,607
  6. Step 6: Final answer
    x = 4,090,539.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.