Finding the Fourth Proportional to 5,633,748.74, 8,450,475.15 and 1,590,516.02
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Solution
The fourth proportional to 5,633,748.74, 8,450,475.15 and 1,590,516.02 is: 2,385,732.26
Step by Step Solution
- Step 1: Write the proportion equation
5,633,748.74 : 8,450,475.15 = 1,590,516.02 : x - Step 2: Convert to fraction form
5,633,748.74/8,450,475.15 = 1,590,516.02/x - Step 3: Cross multiply
5,633,748.74x = 8,450,475.15 × 1,590,516.02 - Step 4: Simplify right side
5,633,748.74x = 13,440,616,102,686.90 - Step 5: Solve for x
x = 13,440,616,102,686.90/5,633,748.74 - Step 6: Final answer
x = 2,385,732.26
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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.