Finding the Fourth Proportional to 5,657,421.06, 8,472,624.15 and 3,256,218.42
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Solution
The fourth proportional to 5,657,421.06, 8,472,624.15 and 3,256,218.42 is: 4,876,553.21
Step by Step Solution
- Step 1: Write the proportion equation
5,657,421.06 : 8,472,624.15 = 3,256,218.42 : x - Step 2: Convert to fraction form
5,657,421.06/8,472,624.15 = 3,256,218.42/x - Step 3: Cross multiply
5,657,421.06x = 8,472,624.15 × 3,256,218.42 - Step 4: Simplify right side
5,657,421.06x = 27,588,714,822,966.84 - Step 5: Solve for x
x = 27,588,714,822,966.84/5,657,421.06 - Step 6: Final answer
x = 4,876,553.21
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.