Finding the Fourth Proportional to 3,876,181.48, 5,813,829.34 and 1,036,515.08
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Solution
The fourth proportional to 3,876,181.48, 5,813,829.34 and 1,036,515.08 is: 1,554,654.19
Step by Step Solution
- Step 1: Write the proportion equation
3,876,181.48 : 5,813,829.34 = 1,036,515.08 : x - Step 2: Convert to fraction form
3,876,181.48/5,813,829.34 = 1,036,515.08/x - Step 3: Cross multiply
3,876,181.48x = 5,813,829.34 × 1,036,515.08 - Step 4: Simplify right side
3,876,181.48x = 6,026,121,783,456.45 - Step 5: Solve for x
x = 6,026,121,783,456.45/3,876,181.48 - Step 6: Final answer
x = 1,554,654.19
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.