Finding the Fourth Proportional to 3,486,212.04, 5,229,619.08 and 961,867.29
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Solution
The fourth proportional to 3,486,212.04, 5,229,619.08 and 961,867.29 is: 1,442,883.99
Step by Step Solution
- Step 1: Write the proportion equation
3,486,212.04 : 5,229,619.08 = 961,867.29 : x - Step 2: Convert to fraction form
3,486,212.04/5,229,619.08 = 961,867.29/x - Step 3: Cross multiply
3,486,212.04x = 5,229,619.08 × 961,867.29 - Step 4: Simplify right side
3,486,212.04x = 5,030,199,532,211.89 - Step 5: Solve for x
x = 5,030,199,532,211.89/3,486,212.04 - Step 6: Final answer
x = 1,442,883.99
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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.