Finding the Fourth Proportional to 4,067,811.54, 5,612,703.01 and 2,347,935.62
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Solution
The fourth proportional to 4,067,811.54, 5,612,703.01 and 2,347,935.62 is: 3,239,644.99
Step by Step Solution
- Step 1: Write the proportion equation
4,067,811.54 : 5,612,703.01 = 2,347,935.62 : x - Step 2: Convert to fraction form
4,067,811.54/5,612,703.01 = 2,347,935.62/x - Step 3: Cross multiply
4,067,811.54x = 5,612,703.01 × 2,347,935.62 - Step 4: Simplify right side
4,067,811.54x = 13,178,265,287,726.86 - Step 5: Solve for x
x = 13,178,265,287,726.86/4,067,811.54 - Step 6: Final answer
x = 3,239,644.99
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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.