Finding the Fourth Proportional to 3,699,225.18, 5,549,391.35 and 1,140,227.42
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Solution
The fourth proportional to 3,699,225.18, 5,549,391.35 and 1,140,227.42 is: 1,710,511.75
Step by Step Solution
- Step 1: Write the proportion equation
3,699,225.18 : 5,549,391.35 = 1,140,227.42 : x - Step 2: Convert to fraction form
3,699,225.18/5,549,391.35 = 1,140,227.42/x - Step 3: Cross multiply
3,699,225.18x = 5,549,391.35 × 1,140,227.42 - Step 4: Simplify right side
3,699,225.18x = 6,327,568,148,132.72 - Step 5: Solve for x
x = 6,327,568,148,132.72/3,699,225.18 - Step 6: Final answer
x = 1,710,511.75
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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.