Finding the Fourth Proportional to 3,663,276.98, 5,495,177.84 and 967,575.31
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Solution
The fourth proportional to 3,663,276.98, 5,495,177.84 and 967,575.31 is: 1,451,432.26
Step by Step Solution
- Step 1: Write the proportion equation
3,663,276.98 : 5,495,177.84 = 967,575.31 : x - Step 2: Convert to fraction form
3,663,276.98/5,495,177.84 = 967,575.31/x - Step 3: Cross multiply
3,663,276.98x = 5,495,177.84 × 967,575.31 - Step 4: Simplify right side
3,663,276.98x = 5,316,998,383,467.31 - Step 5: Solve for x
x = 5,316,998,383,467.31/3,663,276.98 - Step 6: Final answer
x = 1,451,432.26
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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.