Finding the Fourth Proportional to 2,826,297.98, 4,239,449.01 and 696,382.09
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Solution
The fourth proportional to 2,826,297.98, 4,239,449.01 and 696,382.09 is: 1,044,573.64
Step by Step Solution
- Step 1: Write the proportion equation
2,826,297.98 : 4,239,449.01 = 696,382.09 : x - Step 2: Convert to fraction form
2,826,297.98/4,239,449.01 = 696,382.09/x - Step 3: Cross multiply
2,826,297.98x = 4,239,449.01 × 696,382.09 - Step 4: Simplify right side
2,826,297.98x = 2,952,276,351,433.61 - Step 5: Solve for x
x = 2,952,276,351,433.61/2,826,297.98 - Step 6: Final answer
x = 1,044,573.64
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.