Finding the Fourth Proportional to 3,536,585.55, 5,305,707.77 and 1,406,790.99
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Solution
The fourth proportional to 3,536,585.55, 5,305,707.77 and 1,406,790.99 is: 2,110,516.42
Step by Step Solution
- Step 1: Write the proportion equation
3,536,585.55 : 5,305,707.77 = 1,406,790.99 : x - Step 2: Convert to fraction form
3,536,585.55/5,305,707.77 = 1,406,790.99/x - Step 3: Cross multiply
3,536,585.55x = 5,305,707.77 × 1,406,790.99 - Step 4: Simplify right side
3,536,585.55x = 7,464,021,879,375.04 - Step 5: Solve for x
x = 7,464,021,879,375.04/3,536,585.55 - Step 6: Final answer
x = 2,110,516.42
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.