Home / 4,990,968.52-6,887,557.26-2,699,129.22

Finding the Fourth Proportional to 4,990,968.52, 6,887,557.26 and 2,699,129.22

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Solution

The fourth proportional to 4,990,968.52, 6,887,557.26 and 2,699,129.22 is: 3,724,809.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,990,968.52 : 6,887,557.26 = 2,699,129.22 : x
  2. Step 2: Convert to fraction form
    4,990,968.52/6,887,557.26 = 2,699,129.22/x
  3. Step 3: Cross multiply
    4,990,968.52x = 6,887,557.26 × 2,699,129.22
  4. Step 4: Simplify right side
    4,990,968.52x = 18,590,407,054,889.14
  5. Step 5: Solve for x
    x = 18,590,407,054,889.14/4,990,968.52
  6. Step 6: Final answer
    x = 3,724,809.52

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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.