Finding the Fourth Proportional to 1,902,307.36, 2,625,464.61 and 1,204,651.83
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Solution
The fourth proportional to 1,902,307.36, 2,625,464.61 and 1,204,651.83 is: 1,662,597.12
Step by Step Solution
- Step 1: Write the proportion equation
1,902,307.36 : 2,625,464.61 = 1,204,651.83 : x - Step 2: Convert to fraction form
1,902,307.36/2,625,464.61 = 1,204,651.83/x - Step 3: Cross multiply
1,902,307.36x = 2,625,464.61 × 1,204,651.83 - Step 4: Simplify right side
1,902,307.36x = 3,162,770,747,036.74 - Step 5: Solve for x
x = 3,162,770,747,036.74/1,902,307.36 - Step 6: Final answer
x = 1,662,597.12
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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.