Finding the Fourth Proportional to 3,746,939.64, 5,170,902.04 and 2,296,354.76
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Solution
The fourth proportional to 3,746,939.64, 5,170,902.04 and 2,296,354.76 is: 3,169,046.38
Step by Step Solution
- Step 1: Write the proportion equation
3,746,939.64 : 5,170,902.04 = 2,296,354.76 : x - Step 2: Convert to fraction form
3,746,939.64/5,170,902.04 = 2,296,354.76/x - Step 3: Cross multiply
3,746,939.64x = 5,170,902.04 × 2,296,354.76 - Step 4: Simplify right side
3,746,939.64x = 11,874,225,513,047.71 - Step 5: Solve for x
x = 11,874,225,513,047.71/3,746,939.64 - Step 6: Final answer
x = 3,169,046.38
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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.