Finding the Fourth Proportional to 5,892,920.10, 8,132,148.09 and 3,314,602.62
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Solution
The fourth proportional to 5,892,920.10, 8,132,148.09 and 3,314,602.62 is: 4,574,105.69
Step by Step Solution
- Step 1: Write the proportion equation
5,892,920.10 : 8,132,148.09 = 3,314,602.62 : x - Step 2: Convert to fraction form
5,892,920.10/8,132,148.09 = 3,314,602.62/x - Step 3: Cross multiply
5,892,920.10x = 8,132,148.09 × 3,314,602.62 - Step 4: Simplify right side
5,892,920.10x = 26,954,839,365,342.00 - Step 5: Solve for x
x = 26,954,839,365,342.00/5,892,920.10 - Step 6: Final answer
x = 4,574,105.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.