Finding the Fourth Proportional to 2,804,870.25, 4,207,305.15 and 674,954.58
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Solution
The fourth proportional to 2,804,870.25, 4,207,305.15 and 674,954.58 is: 1,012,431.82
Step by Step Solution
- Step 1: Write the proportion equation
2,804,870.25 : 4,207,305.15 = 674,954.58 : x - Step 2: Convert to fraction form
2,804,870.25/4,207,305.15 = 674,954.58/x - Step 3: Cross multiply
2,804,870.25x = 4,207,305.15 × 674,954.58 - Step 4: Simplify right side
2,804,870.25x = 2,839,739,880,450.09 - Step 5: Solve for x
x = 2,839,739,880,450.09/2,804,870.25 - Step 6: Final answer
x = 1,012,431.82
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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.