Finding the Fourth Proportional to 3,259,072.10, 4,888,794.97 and 862,854.47
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Solution
The fourth proportional to 3,259,072.10, 4,888,794.97 and 862,854.47 is: 1,294,331.17
Step by Step Solution
- Step 1: Write the proportion equation
3,259,072.10 : 4,888,794.97 = 862,854.47 : x - Step 2: Convert to fraction form
3,259,072.10/4,888,794.97 = 862,854.47/x - Step 3: Cross multiply
3,259,072.10x = 4,888,794.97 × 862,854.47 - Step 4: Simplify right side
3,259,072.10x = 4,218,318,592,778.02 - Step 5: Solve for x
x = 4,218,318,592,778.02/3,259,072.10 - Step 6: Final answer
x = 1,294,331.17
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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.