Finding the Fourth Proportional to 4,832,149.48, 7,232,452.62 and 3,552,418.12
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Solution
The fourth proportional to 4,832,149.48, 7,232,452.62 and 3,552,418.12 is: 5,317,032.48
Step by Step Solution
- Step 1: Write the proportion equation
4,832,149.48 : 7,232,452.62 = 3,552,418.12 : x - Step 2: Convert to fraction form
4,832,149.48/7,232,452.62 = 3,552,418.12/x - Step 3: Cross multiply
4,832,149.48x = 7,232,452.62 × 3,552,418.12 - Step 4: Simplify right side
4,832,149.48x = 25,692,695,739,329.48 - Step 5: Solve for x
x = 25,692,695,739,329.48/4,832,149.48 - Step 6: Final answer
x = 5,317,032.48
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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.