Finding the Fourth Proportional to 4,283,902.62, 6,425,804.66 and 1,446,007.68
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Solution
The fourth proportional to 4,283,902.62, 6,425,804.66 and 1,446,007.68 is: 2,168,994.89
Step by Step Solution
- Step 1: Write the proportion equation
4,283,902.62 : 6,425,804.66 = 1,446,007.68 : x - Step 2: Convert to fraction form
4,283,902.62/6,425,804.66 = 1,446,007.68/x - Step 3: Cross multiply
4,283,902.62x = 6,425,804.66 × 1,446,007.68 - Step 4: Simplify right side
4,283,902.62x = 9,291,762,881,309.75 - Step 5: Solve for x
x = 9,291,762,881,309.75/4,283,902.62 - Step 6: Final answer
x = 2,168,994.89
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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.