Finding the Fourth Proportional to 4,255,953.48, 6,368,951.70 and 2,659,268.52
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Solution
The fourth proportional to 4,255,953.48, 6,368,951.70 and 2,659,268.52 is: 3,979,543.68
Step by Step Solution
- Step 1: Write the proportion equation
4,255,953.48 : 6,368,951.70 = 2,659,268.52 : x - Step 2: Convert to fraction form
4,255,953.48/6,368,951.70 = 2,659,268.52/x - Step 3: Cross multiply
4,255,953.48x = 6,368,951.70 × 2,659,268.52 - Step 4: Simplify right side
4,255,953.48x = 16,936,752,761,210.48 - Step 5: Solve for x
x = 16,936,752,761,210.48/4,255,953.48 - Step 6: Final answer
x = 3,979,543.68
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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.