Finding the Fourth Proportional to 4,850,458.21, 7,274,445.84 and 1,437,946.79
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Solution
The fourth proportional to 4,850,458.21, 7,274,445.84 and 1,437,946.79 is: 2,156,552.14
Step by Step Solution
- Step 1: Write the proportion equation
4,850,458.21 : 7,274,445.84 = 1,437,946.79 : x - Step 2: Convert to fraction form
4,850,458.21/7,274,445.84 = 1,437,946.79/x - Step 3: Cross multiply
4,850,458.21x = 7,274,445.84 × 1,437,946.79 - Step 4: Simplify right side
4,850,458.21x = 10,460,266,044,656.85 - Step 5: Solve for x
x = 10,460,266,044,656.85/4,850,458.21 - Step 6: Final answer
x = 2,156,552.14
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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.