Finding the Fourth Proportional to 3,745,311.48, 5,615,605.26 and 2,063,595.96
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Solution
The fourth proportional to 3,745,311.48, 5,615,605.26 and 2,063,595.96 is: 3,094,092.54
Step by Step Solution
- Step 1: Write the proportion equation
3,745,311.48 : 5,615,605.26 = 2,063,595.96 : x - Step 2: Convert to fraction form
3,745,311.48/5,615,605.26 = 2,063,595.96/x - Step 3: Cross multiply
3,745,311.48x = 5,615,605.26 × 2,063,595.96 - Step 4: Simplify right side
3,745,311.48x = 11,588,340,327,490.75 - Step 5: Solve for x
x = 11,588,340,327,490.75/3,745,311.48 - Step 6: Final answer
x = 3,094,092.54
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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.