Finding the Fourth Proportional to 4,206,114.68, 5,804,440.98 and 2,272,374.14
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Solution
The fourth proportional to 4,206,114.68, 5,804,440.98 and 2,272,374.14 is: 3,135,877.78
Step by Step Solution
- Step 1: Write the proportion equation
4,206,114.68 : 5,804,440.98 = 2,272,374.14 : x - Step 2: Convert to fraction form
4,206,114.68/5,804,440.98 = 2,272,374.14/x - Step 3: Cross multiply
4,206,114.68x = 5,804,440.98 × 2,272,374.14 - Step 4: Simplify right side
4,206,114.68x = 13,189,861,580,108.26 - Step 5: Solve for x
x = 13,189,861,580,108.26/4,206,114.68 - Step 6: Final answer
x = 3,135,877.78
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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.