Finding the Fourth Proportional to 4,839,053.97, 7,259,634.36 and 1,473,173.49
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Solution
The fourth proportional to 4,839,053.97, 7,259,634.36 and 1,473,173.49 is: 2,210,080.93
Step by Step Solution
- Step 1: Write the proportion equation
4,839,053.97 : 7,259,634.36 = 1,473,173.49 : x - Step 2: Convert to fraction form
4,839,053.97/7,259,634.36 = 1,473,173.49/x - Step 3: Cross multiply
4,839,053.97x = 7,259,634.36 × 1,473,173.49 - Step 4: Simplify right side
4,839,053.97x = 10,694,700,886,245.12 - Step 5: Solve for x
x = 10,694,700,886,245.12/4,839,053.97 - Step 6: Final answer
x = 2,210,080.93
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.