Finding the Fourth Proportional to 2,511,125.29, 3,465,197.67 and 1,408,496.05
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Solution
The fourth proportional to 2,511,125.29, 3,465,197.67 and 1,408,496.05 is: 1,943,637.48
Step by Step Solution
- Step 1: Write the proportion equation
2,511,125.29 : 3,465,197.67 = 1,408,496.05 : x - Step 2: Convert to fraction form
2,511,125.29/3,465,197.67 = 1,408,496.05/x - Step 3: Cross multiply
2,511,125.29x = 3,465,197.67 × 1,408,496.05 - Step 4: Simplify right side
2,511,125.29x = 4,880,717,230,664.20 - Step 5: Solve for x
x = 4,880,717,230,664.20/2,511,125.29 - Step 6: Final answer
x = 1,943,637.48
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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.