Finding the Fourth Proportional to 4,177,939.41, 6,267,377.36 and 3,748,837.70
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Solution
The fourth proportional to 4,177,939.41, 6,267,377.36 and 3,748,837.70 is: 5,623,676.71
Step by Step Solution
- Step 1: Write the proportion equation
4,177,939.41 : 6,267,377.36 = 3,748,837.70 : x - Step 2: Convert to fraction form
4,177,939.41/6,267,377.36 = 3,748,837.70/x - Step 3: Cross multiply
4,177,939.41x = 6,267,377.36 × 3,748,837.70 - Step 4: Simplify right side
4,177,939.41x = 23,495,380,552,335.01 - Step 5: Solve for x
x = 23,495,380,552,335.01/4,177,939.41 - Step 6: Final answer
x = 5,623,676.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.