Finding the Fourth Proportional to 2,254,716.63, 3,381,763.91 and 1,245,702.87
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Solution
The fourth proportional to 2,254,716.63, 3,381,763.91 and 1,245,702.87 is: 1,868,382.46
Step by Step Solution
- Step 1: Write the proportion equation
2,254,716.63 : 3,381,763.91 = 1,245,702.87 : x - Step 2: Convert to fraction form
2,254,716.63/3,381,763.91 = 1,245,702.87/x - Step 3: Cross multiply
2,254,716.63x = 3,381,763.91 × 1,245,702.87 - Step 4: Simplify right side
2,254,716.63x = 4,212,673,002,120.91 - Step 5: Solve for x
x = 4,212,673,002,120.91/2,254,716.63 - Step 6: Final answer
x = 1,868,382.46
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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.