Finding the Fourth Proportional to 5,575,452.54, 8,362,181.16 and 3,547,672.98
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Solution
The fourth proportional to 5,575,452.54, 8,362,181.16 and 3,547,672.98 is: 5,320,874.66
Step by Step Solution
- Step 1: Write the proportion equation
5,575,452.54 : 8,362,181.16 = 3,547,672.98 : x - Step 2: Convert to fraction form
5,575,452.54/8,362,181.16 = 3,547,672.98/x - Step 3: Cross multiply
5,575,452.54x = 8,362,181.16 × 3,547,672.98 - Step 4: Simplify right side
5,575,452.54x = 29,666,284,155,197.06 - Step 5: Solve for x
x = 29,666,284,155,197.06/5,575,452.54 - Step 6: Final answer
x = 5,320,874.66
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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.