Finding the Fourth Proportional to 3,137,600.24, 4,705,780.66 and 862,537.62
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Solution
The fourth proportional to 3,137,600.24, 4,705,780.66 and 862,537.62 is: 1,293,636.07
Step by Step Solution
- Step 1: Write the proportion equation
3,137,600.24 : 4,705,780.66 = 862,537.62 : x - Step 2: Convert to fraction form
3,137,600.24/4,705,780.66 = 862,537.62/x - Step 3: Cross multiply
3,137,600.24x = 4,705,780.66 × 862,537.62 - Step 4: Simplify right side
3,137,600.24x = 4,058,912,850,718.43 - Step 5: Solve for x
x = 4,058,912,850,718.43/3,137,600.24 - Step 6: Final answer
x = 1,293,636.07
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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.