Finding the Fourth Proportional to 4,361,243.69, 6,539,066.17 and 2,863,586.09
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Solution
The fourth proportional to 4,361,243.69, 6,539,066.17 and 2,863,586.09 is: 4,293,541.08
Step by Step Solution
- Step 1: Write the proportion equation
4,361,243.69 : 6,539,066.17 = 2,863,586.09 : x - Step 2: Convert to fraction form
4,361,243.69/6,539,066.17 = 2,863,586.09/x - Step 3: Cross multiply
4,361,243.69x = 6,539,066.17 × 2,863,586.09 - Step 4: Simplify right side
4,361,243.69x = 18,725,178,926,001.57 - Step 5: Solve for x
x = 18,725,178,926,001.57/4,361,243.69 - Step 6: Final answer
x = 4,293,541.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.