Finding the Fourth Proportional to 2,966,230.38, 4,093,508.16 and 1,676,993.88
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Solution
The fourth proportional to 2,966,230.38, 4,093,508.16 and 1,676,993.88 is: 2,314,313.88
Step by Step Solution
- Step 1: Write the proportion equation
2,966,230.38 : 4,093,508.16 = 1,676,993.88 : x - Step 2: Convert to fraction form
2,966,230.38/4,093,508.16 = 1,676,993.88/x - Step 3: Cross multiply
2,966,230.38x = 4,093,508.16 × 1,676,993.88 - Step 4: Simplify right side
2,966,230.38x = 6,864,788,132,050.06 - Step 5: Solve for x
x = 6,864,788,132,050.06/2,966,230.38 - Step 6: Final answer
x = 2,314,313.88
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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.