Finding the Fourth Proportional to 3,069,839.51, 4,238,039.44 and 1,846,418.14
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Solution
The fourth proportional to 3,069,839.51, 4,238,039.44 and 1,846,418.14 is: 2,549,056.03
Step by Step Solution
- Step 1: Write the proportion equation
3,069,839.51 : 4,238,039.44 = 1,846,418.14 : x - Step 2: Convert to fraction form
3,069,839.51/4,238,039.44 = 1,846,418.14/x - Step 3: Cross multiply
3,069,839.51x = 4,238,039.44 × 1,846,418.14 - Step 4: Simplify right side
3,069,839.51x = 7,825,192,900,051.44 - Step 5: Solve for x
x = 7,825,192,900,051.44/3,069,839.51 - Step 6: Final answer
x = 2,549,056.03
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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.