Finding the Fourth Proportional to 4,623,530.36, 6,381,754.14 and 2,690,164.36
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Solution
The fourth proportional to 4,623,530.36, 6,381,754.14 and 2,690,164.36 is: 3,713,172.88
Step by Step Solution
- Step 1: Write the proportion equation
4,623,530.36 : 6,381,754.14 = 2,690,164.36 : x - Step 2: Convert to fraction form
4,623,530.36/6,381,754.14 = 2,690,164.36/x - Step 3: Cross multiply
4,623,530.36x = 6,381,754.14 × 2,690,164.36 - Step 4: Simplify right side
4,623,530.36x = 17,167,967,541,710.45 - Step 5: Solve for x
x = 17,167,967,541,710.45/4,623,530.36 - Step 6: Final answer
x = 3,713,172.88
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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.