Finding the Fourth Proportional to 2,788,382.97, 4,177,626.26 and 1,165,574.49
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Solution
The fourth proportional to 2,788,382.97, 4,177,626.26 and 1,165,574.49 is: 1,746,293.34
Step by Step Solution
- Step 1: Write the proportion equation
2,788,382.97 : 4,177,626.26 = 1,165,574.49 : x - Step 2: Convert to fraction form
2,788,382.97/4,177,626.26 = 1,165,574.49/x - Step 3: Cross multiply
2,788,382.97x = 4,177,626.26 × 1,165,574.49 - Step 4: Simplify right side
2,788,382.97x = 4,869,334,597,410.11 - Step 5: Solve for x
x = 4,869,334,597,410.11/2,788,382.97 - Step 6: Final answer
x = 1,746,293.34
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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.