Finding the Fourth Proportional to 4,419,327.18, 6,629,270.96 and 1,386,812.74
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Solution
The fourth proportional to 4,419,327.18, 6,629,270.96 and 1,386,812.74 is: 2,080,307.03
Step by Step Solution
- Step 1: Write the proportion equation
4,419,327.18 : 6,629,270.96 = 1,386,812.74 : x - Step 2: Convert to fraction form
4,419,327.18/6,629,270.96 = 1,386,812.74/x - Step 3: Cross multiply
4,419,327.18x = 6,629,270.96 × 1,386,812.74 - Step 4: Simplify right side
4,419,327.18x = 9,193,557,391,093.68 - Step 5: Solve for x
x = 9,193,557,391,093.68/4,419,327.18 - Step 6: Final answer
x = 2,080,307.03
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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.