Finding the Fourth Proportional to 5,909,615.35, 8,153,880.19 and 3,586,456.38
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Solution
The fourth proportional to 5,909,615.35, 8,153,880.19 and 3,586,456.38 is: 4,948,466.85
Step by Step Solution
- Step 1: Write the proportion equation
5,909,615.35 : 8,153,880.19 = 3,586,456.38 : x - Step 2: Convert to fraction form
5,909,615.35/8,153,880.19 = 3,586,456.38/x - Step 3: Cross multiply
5,909,615.35x = 8,153,880.19 × 3,586,456.38 - Step 4: Simplify right side
5,909,615.35x = 29,243,535,629,181.11 - Step 5: Solve for x
x = 29,243,535,629,181.11/5,909,615.35 - Step 6: Final answer
x = 4,948,466.85
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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.