Finding the Fourth Proportional to 4,584,172.23, 6,326,936.96 and 2,651,607.63
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Solution
The fourth proportional to 4,584,172.23, 6,326,936.96 and 2,651,607.63 is: 3,659,669.28
Step by Step Solution
- Step 1: Write the proportion equation
4,584,172.23 : 6,326,936.96 = 2,651,607.63 : x - Step 2: Convert to fraction form
4,584,172.23/6,326,936.96 = 2,651,607.63/x - Step 3: Cross multiply
4,584,172.23x = 6,326,936.96 × 2,651,607.63 - Step 4: Simplify right side
4,584,172.23x = 16,776,554,304,406.97 - Step 5: Solve for x
x = 16,776,554,304,406.97/4,584,172.23 - Step 6: Final answer
x = 3,659,669.28
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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.