Finding the Fourth Proportional to 4,213,554.27, 6,316,536.96 and 1,515,982.92
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Solution
The fourth proportional to 4,213,554.27, 6,316,536.96 and 1,515,982.92 is: 2,272,609.19
Step by Step Solution
- Step 1: Write the proportion equation
4,213,554.27 : 6,316,536.96 = 1,515,982.92 : x - Step 2: Convert to fraction form
4,213,554.27/6,316,536.96 = 1,515,982.92/x - Step 3: Cross multiply
4,213,554.27x = 6,316,536.96 × 1,515,982.92 - Step 4: Simplify right side
4,213,554.27x = 9,575,762,144,908.72 - Step 5: Solve for x
x = 9,575,762,144,908.72/4,213,554.27 - Step 6: Final answer
x = 2,272,609.19
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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.