Finding the Fourth Proportional to 3,551,954.07, 5,330,925.68 and 1,394,494.47
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Solution
The fourth proportional to 3,551,954.07, 5,330,925.68 and 1,394,494.47 is: 2,092,917.37
Step by Step Solution
- Step 1: Write the proportion equation
3,551,954.07 : 5,330,925.68 = 1,394,494.47 : x - Step 2: Convert to fraction form
3,551,954.07/5,330,925.68 = 1,394,494.47/x - Step 3: Cross multiply
3,551,954.07x = 5,330,925.68 × 1,394,494.47 - Step 4: Simplify right side
3,551,954.07x = 7,433,946,380,740.99 - Step 5: Solve for x
x = 7,433,946,380,740.99/3,551,954.07 - Step 6: Final answer
x = 2,092,917.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.