Finding the Fourth Proportional to 5,949,464.93, 8,207,239.97 and 3,885,688.61
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Solution
The fourth proportional to 5,949,464.93, 8,207,239.97 and 3,885,688.61 is: 5,360,276.80
Step by Step Solution
- Step 1: Write the proportion equation
5,949,464.93 : 8,207,239.97 = 3,885,688.61 : x - Step 2: Convert to fraction form
5,949,464.93/8,207,239.97 = 3,885,688.61/x - Step 3: Cross multiply
5,949,464.93x = 8,207,239.97 × 3,885,688.61 - Step 4: Simplify right side
5,949,464.93x = 31,890,778,851,537.30 - Step 5: Solve for x
x = 31,890,778,851,537.30/5,949,464.93 - Step 6: Final answer
x = 5,360,276.80
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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.