Finding the Fourth Proportional to 4,219,221.43, 5,822,553.53 and 2,285,482.01
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Solution
The fourth proportional to 4,219,221.43, 5,822,553.53 and 2,285,482.01 is: 3,153,980.32
Step by Step Solution
- Step 1: Write the proportion equation
4,219,221.43 : 5,822,553.53 = 2,285,482.01 : x - Step 2: Convert to fraction form
4,219,221.43/5,822,553.53 = 2,285,482.01/x - Step 3: Cross multiply
4,219,221.43x = 5,822,553.53 × 2,285,482.01 - Step 4: Simplify right side
4,219,221.43x = 13,307,341,348,205.97 - Step 5: Solve for x
x = 13,307,341,348,205.97/4,219,221.43 - Step 6: Final answer
x = 3,153,980.32
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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.