Finding the Fourth Proportional to 4,626,934.92, 6,385,104.18 and 2,561,752.44
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Solution
The fourth proportional to 4,626,934.92, 6,385,104.18 and 2,561,752.44 is: 3,535,181.82
Step by Step Solution
- Step 1: Write the proportion equation
4,626,934.92 : 6,385,104.18 = 2,561,752.44 : x - Step 2: Convert to fraction form
4,626,934.92/6,385,104.18 = 2,561,752.44/x - Step 3: Cross multiply
4,626,934.92x = 6,385,104.18 × 2,561,752.44 - Step 4: Simplify right side
4,626,934.92x = 16,357,056,212,769.20 - Step 5: Solve for x
x = 16,357,056,212,769.20/4,626,934.92 - Step 6: Final answer
x = 3,535,181.82
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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.