Finding the Fourth Proportional to 2,884,172.10, 4,326,252.68 and 1,087,458.62
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Solution
The fourth proportional to 2,884,172.10, 4,326,252.68 and 1,087,458.62 is: 1,631,185.87
Step by Step Solution
- Step 1: Write the proportion equation
2,884,172.10 : 4,326,252.68 = 1,087,458.62 : x - Step 2: Convert to fraction form
2,884,172.10/4,326,252.68 = 1,087,458.62/x - Step 3: Cross multiply
2,884,172.10x = 4,326,252.68 × 1,087,458.62 - Step 4: Simplify right side
2,884,172.10x = 4,704,620,769,164.10 - Step 5: Solve for x
x = 4,704,620,769,164.10/2,884,172.10 - Step 6: Final answer
x = 1,631,185.87
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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.