Finding the Fourth Proportional to 4,539,211.68, 6,809,051.04 and 1,173,447.84
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Solution
The fourth proportional to 4,539,211.68, 6,809,051.04 and 1,173,447.84 is: 1,760,232.13
Step by Step Solution
- Step 1: Write the proportion equation
4,539,211.68 : 6,809,051.04 = 1,173,447.84 : x - Step 2: Convert to fraction form
4,539,211.68/6,809,051.04 = 1,173,447.84/x - Step 3: Cross multiply
4,539,211.68x = 6,809,051.04 × 1,173,447.84 - Step 4: Simplify right side
4,539,211.68x = 7,990,066,235,337.75 - Step 5: Solve for x
x = 7,990,066,235,337.75/4,539,211.68 - Step 6: Final answer
x = 1,760,232.13
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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.