Finding the Fourth Proportional to 1,674,494.67, 2,310,732.35 and 949,391.18
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Solution
The fourth proportional to 1,674,494.67, 2,310,732.35 and 949,391.18 is: 1,310,119.97
Step by Step Solution
- Step 1: Write the proportion equation
1,674,494.67 : 2,310,732.35 = 949,391.18 : x - Step 2: Convert to fraction form
1,674,494.67/2,310,732.35 = 949,391.18/x - Step 3: Cross multiply
1,674,494.67x = 2,310,732.35 × 949,391.18 - Step 4: Simplify right side
1,674,494.67x = 2,193,788,900,877.01 - Step 5: Solve for x
x = 2,193,788,900,877.01/1,674,494.67 - Step 6: Final answer
x = 1,310,119.97
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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.