Finding the Fourth Proportional to 2,395,906.65, 3,306,326.04 and 1,308,174.84
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Solution
The fourth proportional to 2,395,906.65, 3,306,326.04 and 1,308,174.84 is: 1,805,267.55
Step by Step Solution
- Step 1: Write the proportion equation
2,395,906.65 : 3,306,326.04 = 1,308,174.84 : x - Step 2: Convert to fraction form
2,395,906.65/3,306,326.04 = 1,308,174.84/x - Step 3: Cross multiply
2,395,906.65x = 3,306,326.04 × 1,308,174.84 - Step 4: Simplify right side
2,395,906.65x = 4,325,252,538,364.83 - Step 5: Solve for x
x = 4,325,252,538,364.83/2,395,906.65 - Step 6: Final answer
x = 1,805,267.55
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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.