Finding the Fourth Proportional to 2,427,676.75, 3,350,193.92 and 1,354,588.75
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Solution
The fourth proportional to 2,427,676.75, 3,350,193.92 and 1,354,588.75 is: 1,869,332.48
Step by Step Solution
- Step 1: Write the proportion equation
2,427,676.75 : 3,350,193.92 = 1,354,588.75 : x - Step 2: Convert to fraction form
2,427,676.75/3,350,193.92 = 1,354,588.75/x - Step 3: Cross multiply
2,427,676.75x = 3,350,193.92 × 1,354,588.75 - Step 4: Simplify right side
2,427,676.75x = 4,538,134,994,350.40 - Step 5: Solve for x
x = 4,538,134,994,350.40/2,427,676.75 - Step 6: Final answer
x = 1,869,332.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.