Finding the Fourth Proportional to 5,548,946.90, 8,323,232.72 and 1,954,619.90
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Solution
The fourth proportional to 5,548,946.90, 8,323,232.72 and 1,954,619.90 is: 2,931,863.76
Step by Step Solution
- Step 1: Write the proportion equation
5,548,946.90 : 8,323,232.72 = 1,954,619.90 : x - Step 2: Convert to fraction form
5,548,946.90/8,323,232.72 = 1,954,619.90/x - Step 3: Cross multiply
5,548,946.90x = 8,323,232.72 × 1,954,619.90 - Step 4: Simplify right side
5,548,946.90x = 16,268,756,306,843.13 - Step 5: Solve for x
x = 16,268,756,306,843.13/5,548,946.90 - Step 6: Final answer
x = 2,931,863.76
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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.