Finding the Fourth Proportional to 1,672,270.70, 2,519,562.58 and 1,512,531
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Solution
The fourth proportional to 1,672,270.70, 2,519,562.58 and 1,512,531 is: 2,278,887.33
Step by Step Solution
- Step 1: Write the proportion equation
1,672,270.70 : 2,519,562.58 = 1,512,531 : x - Step 2: Convert to fraction form
1,672,270.70/2,519,562.58 = 1,512,531/x - Step 3: Cross multiply
1,672,270.70x = 2,519,562.58 × 1,512,531 - Step 4: Simplify right side
1,672,270.70x = 3,810,916,508,689.98 - Step 5: Solve for x
x = 3,810,916,508,689.98/1,672,270.70 - Step 6: Final answer
x = 2,278,887.33
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.