Finding the Fourth Proportional to 4,281,696.13, 5,908,821.73 and 2,347,841.38
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Solution
The fourth proportional to 4,281,696.13, 5,908,821.73 and 2,347,841.38 is: 3,240,065.56
Step by Step Solution
- Step 1: Write the proportion equation
4,281,696.13 : 5,908,821.73 = 2,347,841.38 : x - Step 2: Convert to fraction form
4,281,696.13/5,908,821.73 = 2,347,841.38/x - Step 3: Cross multiply
4,281,696.13x = 5,908,821.73 × 2,347,841.38 - Step 4: Simplify right side
4,281,696.13x = 13,872,976,164,737.19 - Step 5: Solve for x
x = 13,872,976,164,737.19/4,281,696.13 - Step 6: Final answer
x = 3,240,065.56
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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.