Finding the Fourth Proportional to 4,758,046.68, 6,565,928.68 and 2,582,543.60
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Solution
The fourth proportional to 4,758,046.68, 6,565,928.68 and 2,582,543.60 is: 3,563,814.78
Step by Step Solution
- Step 1: Write the proportion equation
4,758,046.68 : 6,565,928.68 = 2,582,543.60 : x - Step 2: Convert to fraction form
4,758,046.68/6,565,928.68 = 2,582,543.60/x - Step 3: Cross multiply
4,758,046.68x = 6,565,928.68 × 2,582,543.60 - Step 4: Simplify right side
4,758,046.68x = 16,956,797,090,590.45 - Step 5: Solve for x
x = 16,956,797,090,590.45/4,758,046.68 - Step 6: Final answer
x = 3,563,814.78
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.