Finding the Fourth Proportional to 2,201,254.38, 3,299,038.47 and 985,942.53
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Solution
The fourth proportional to 2,201,254.38, 3,299,038.47 and 985,942.53 is: 1,477,640.37
Step by Step Solution
- Step 1: Write the proportion equation
2,201,254.38 : 3,299,038.47 = 985,942.53 : x - Step 2: Convert to fraction form
2,201,254.38/3,299,038.47 = 985,942.53/x - Step 3: Cross multiply
2,201,254.38x = 3,299,038.47 × 985,942.53 - Step 4: Simplify right side
2,201,254.38x = 3,252,662,335,679.13 - Step 5: Solve for x
x = 3,252,662,335,679.13/2,201,254.38 - Step 6: Final answer
x = 1,477,640.37
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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.