Finding the Fourth Proportional to 3,248,449.93, 4,482,806.61 and 1,798,114.24
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Solution
The fourth proportional to 3,248,449.93, 4,482,806.61 and 1,798,114.24 is: 2,481,367.60
Step by Step Solution
- Step 1: Write the proportion equation
3,248,449.93 : 4,482,806.61 = 1,798,114.24 : x - Step 2: Convert to fraction form
3,248,449.93/4,482,806.61 = 1,798,114.24/x - Step 3: Cross multiply
3,248,449.93x = 4,482,806.61 × 1,798,114.24 - Step 4: Simplify right side
3,248,449.93x = 8,060,598,400,607.13 - Step 5: Solve for x
x = 8,060,598,400,607.13/3,248,449.93 - Step 6: Final answer
x = 2,481,367.60
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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.