Finding the Fourth Proportional to 4,385,810.44, 6,049,067.34 and 3,774,986.20
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Solution
The fourth proportional to 4,385,810.44, 6,049,067.34 and 3,774,986.20 is: 5,206,596.60
Step by Step Solution
- Step 1: Write the proportion equation
4,385,810.44 : 6,049,067.34 = 3,774,986.20 : x - Step 2: Convert to fraction form
4,385,810.44/6,049,067.34 = 3,774,986.20/x - Step 3: Cross multiply
4,385,810.44x = 6,049,067.34 × 3,774,986.20 - Step 4: Simplify right side
4,385,810.44x = 22,835,145,731,370.71 - Step 5: Solve for x
x = 22,835,145,731,370.71/4,385,810.44 - Step 6: Final answer
x = 5,206,596.60
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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.