Finding the Fourth Proportional to 3,351,921.04, 4,625,747.52 and 1,824,124.96
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Solution
The fourth proportional to 3,351,921.04, 4,625,747.52 and 1,824,124.96 is: 2,517,344.95
Step by Step Solution
- Step 1: Write the proportion equation
3,351,921.04 : 4,625,747.52 = 1,824,124.96 : x - Step 2: Convert to fraction form
3,351,921.04/4,625,747.52 = 1,824,124.96/x - Step 3: Cross multiply
3,351,921.04x = 4,625,747.52 × 1,824,124.96 - Step 4: Simplify right side
3,351,921.04x = 8,437,941,509,890.10 - Step 5: Solve for x
x = 8,437,941,509,890.10/3,351,921.04 - Step 6: Final answer
x = 2,517,344.95
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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.