Finding the Fourth Proportional to 3,351,893.13, 5,028,339.96 and 1,554,958.26
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Solution
The fourth proportional to 3,351,893.13, 5,028,339.96 and 1,554,958.26 is: 2,332,669.47
Step by Step Solution
- Step 1: Write the proportion equation
3,351,893.13 : 5,028,339.96 = 1,554,958.26 : x - Step 2: Convert to fraction form
3,351,893.13/5,028,339.96 = 1,554,958.26/x - Step 3: Cross multiply
3,351,893.13x = 5,028,339.96 × 1,554,958.26 - Step 4: Simplify right side
3,351,893.13x = 7,818,858,754,890.07 - Step 5: Solve for x
x = 7,818,858,754,890.07/3,351,893.13 - Step 6: Final answer
x = 2,332,669.47
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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.