Finding the Fourth Proportional to 2,459,133.37, 3,393,597.36 and 1,371,406.11
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Solution
The fourth proportional to 2,459,133.37, 3,393,597.36 and 1,371,406.11 is: 1,892,536.70
Step by Step Solution
- Step 1: Write the proportion equation
2,459,133.37 : 3,393,597.36 = 1,371,406.11 : x - Step 2: Convert to fraction form
2,459,133.37/3,393,597.36 = 1,371,406.11/x - Step 3: Cross multiply
2,459,133.37x = 3,393,597.36 × 1,371,406.11 - Step 4: Simplify right side
2,459,133.37x = 4,654,000,154,383.87 - Step 5: Solve for x
x = 4,654,000,154,383.87/2,459,133.37 - Step 6: Final answer
x = 1,892,536.70
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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.