Finding the Fourth Proportional to 3,564,548.66, 4,917,785.65 and 2,341,512.65
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Solution
The fourth proportional to 3,564,548.66, 4,917,785.65 and 2,341,512.65 is: 3,230,439.08
Step by Step Solution
- Step 1: Write the proportion equation
3,564,548.66 : 4,917,785.65 = 2,341,512.65 : x - Step 2: Convert to fraction form
3,564,548.66/4,917,785.65 = 2,341,512.65/x - Step 3: Cross multiply
3,564,548.66x = 4,917,785.65 × 2,341,512.65 - Step 4: Simplify right side
3,564,548.66x = 11,515,057,279,020.76 - Step 5: Solve for x
x = 11,515,057,279,020.76/3,564,548.66 - Step 6: Final answer
x = 3,230,439.08
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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.