Finding the Fourth Proportional to 3,352,539.14, 5,029,558.35 and 1,222,623.26
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Solution
The fourth proportional to 3,352,539.14, 5,029,558.35 and 1,222,623.26 is: 1,834,208.27
Step by Step Solution
- Step 1: Write the proportion equation
3,352,539.14 : 5,029,558.35 = 1,222,623.26 : x - Step 2: Convert to fraction form
3,352,539.14/5,029,558.35 = 1,222,623.26/x - Step 3: Cross multiply
3,352,539.14x = 5,029,558.35 × 1,222,623.26 - Step 4: Simplify right side
3,352,539.14x = 6,149,255,001,089.43 - Step 5: Solve for x
x = 6,149,255,001,089.43/3,352,539.14 - Step 6: Final answer
x = 1,834,208.27
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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.