Finding the Fourth Proportional to 4,270,595.58, 6,405,893.37 and 1,874,460.98
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Solution
The fourth proportional to 4,270,595.58, 6,405,893.37 and 1,874,460.98 is: 2,811,691.46
Step by Step Solution
- Step 1: Write the proportion equation
4,270,595.58 : 6,405,893.37 = 1,874,460.98 : x - Step 2: Convert to fraction form
4,270,595.58/6,405,893.37 = 1,874,460.98/x - Step 3: Cross multiply
4,270,595.58x = 6,405,893.37 × 1,874,460.98 - Step 4: Simplify right side
4,270,595.58x = 12,007,597,132,076.24 - Step 5: Solve for x
x = 12,007,597,132,076.24/4,270,595.58 - Step 6: Final answer
x = 2,811,691.46
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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.