Finding the Fourth Proportional to 2,414,888.82, 3,332,626.47 and 1,327,198.95
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Solution
The fourth proportional to 2,414,888.82, 3,332,626.47 and 1,327,198.95 is: 1,831,578.46
Step by Step Solution
- Step 1: Write the proportion equation
2,414,888.82 : 3,332,626.47 = 1,327,198.95 : x - Step 2: Convert to fraction form
2,414,888.82/3,332,626.47 = 1,327,198.95/x - Step 3: Cross multiply
2,414,888.82x = 3,332,626.47 × 1,327,198.95 - Step 4: Simplify right side
2,414,888.82x = 4,423,058,351,726.21 - Step 5: Solve for x
x = 4,423,058,351,726.21/2,414,888.82 - Step 6: Final answer
x = 1,831,578.46
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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.