Finding the Fourth Proportional to 4,361,242.69, 6,539,064.67 and 2,863,585.09
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Solution
The fourth proportional to 4,361,242.69, 6,539,064.67 and 2,863,585.09 is: 4,293,539.58
Step by Step Solution
- Step 1: Write the proportion equation
4,361,242.69 : 6,539,064.67 = 2,863,585.09 : x - Step 2: Convert to fraction form
4,361,242.69/6,539,064.67 = 2,863,585.09/x - Step 3: Cross multiply
4,361,242.69x = 6,539,064.67 × 2,863,585.09 - Step 4: Simplify right side
4,361,242.69x = 18,725,168,091,557.77 - Step 5: Solve for x
x = 18,725,168,091,557.77/4,361,242.69 - Step 6: Final answer
x = 4,293,539.58
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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.