Finding the Fourth Proportional to 4,504,686.23, 6,216,465.04 and 2,439,701.91
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Solution
The fourth proportional to 4,504,686.23, 6,216,465.04 and 2,439,701.91 is: 3,366,787.57
Step by Step Solution
- Step 1: Write the proportion equation
4,504,686.23 : 6,216,465.04 = 2,439,701.91 : x - Step 2: Convert to fraction form
4,504,686.23/6,216,465.04 = 2,439,701.91/x - Step 3: Cross multiply
4,504,686.23x = 6,216,465.04 × 2,439,701.91 - Step 4: Simplify right side
4,504,686.23x = 15,166,321,625,436.97 - Step 5: Solve for x
x = 15,166,321,625,436.97/4,504,686.23 - Step 6: Final answer
x = 3,366,787.57
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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.