Finding the Fourth Proportional to 2,449,170.12, 3,379,927.86 and 1,482,477.24
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Solution
The fourth proportional to 2,449,170.12, 3,379,927.86 and 1,482,477.24 is: 2,045,862.84
Step by Step Solution
- Step 1: Write the proportion equation
2,449,170.12 : 3,379,927.86 = 1,482,477.24 : x - Step 2: Convert to fraction form
2,449,170.12/3,379,927.86 = 1,482,477.24/x - Step 3: Cross multiply
2,449,170.12x = 3,379,927.86 × 1,482,477.24 - Step 4: Simplify right side
2,449,170.12x = 5,010,666,125,291.91 - Step 5: Solve for x
x = 5,010,666,125,291.91/2,449,170.12 - Step 6: Final answer
x = 2,045,862.84
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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.