Finding the Fourth Proportional to 2,113,144.74, 3,169,600.44 and 1,545,107.94
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Solution
The fourth proportional to 2,113,144.74, 3,169,600.44 and 1,545,107.94 is: 2,317,576.60
Step by Step Solution
- Step 1: Write the proportion equation
2,113,144.74 : 3,169,600.44 = 1,545,107.94 : x - Step 2: Convert to fraction form
2,113,144.74/3,169,600.44 = 1,545,107.94/x - Step 3: Cross multiply
2,113,144.74x = 3,169,600.44 × 1,545,107.94 - Step 4: Simplify right side
2,113,144.74x = 4,897,374,806,471.49 - Step 5: Solve for x
x = 4,897,374,806,471.49/2,113,144.74 - Step 6: Final answer
x = 2,317,576.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.