Finding the Fourth Proportional to 3,317,089.93, 4,975,079.94 and 921,176.75
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Solution
The fourth proportional to 3,317,089.93, 4,975,079.94 and 921,176.75 is: 1,381,611.02
Step by Step Solution
- Step 1: Write the proportion equation
3,317,089.93 : 4,975,079.94 = 921,176.75 : x - Step 2: Convert to fraction form
3,317,089.93/4,975,079.94 = 921,176.75/x - Step 3: Cross multiply
3,317,089.93x = 4,975,079.94 × 921,176.75 - Step 4: Simplify right side
3,317,089.93x = 4,582,927,982,557.10 - Step 5: Solve for x
x = 4,582,927,982,557.10/3,317,089.93 - Step 6: Final answer
x = 1,381,611.02
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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.