Finding the Fourth Proportional to 5,562,943.34, 8,343,066.35 and 1,519,450.07
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Solution
The fourth proportional to 5,562,943.34, 8,343,066.35 and 1,519,450.07 is: 2,278,806.73
Step by Step Solution
- Step 1: Write the proportion equation
5,562,943.34 : 8,343,066.35 = 1,519,450.07 : x - Step 2: Convert to fraction form
5,562,943.34/8,343,066.35 = 1,519,450.07/x - Step 3: Cross multiply
5,562,943.34x = 8,343,066.35 × 1,519,450.07 - Step 4: Simplify right side
5,562,943.34x = 12,676,872,711,605.44 - Step 5: Solve for x
x = 12,676,872,711,605.44/5,562,943.34 - Step 6: Final answer
x = 2,278,806.73
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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.