Finding the Fourth Proportional to 3,612,374.25, 5,419,765.91 and 2,402,719.74
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Solution
The fourth proportional to 3,612,374.25, 5,419,765.91 and 2,402,719.74 is: 3,604,880.79
Step by Step Solution
- Step 1: Write the proportion equation
3,612,374.25 : 5,419,765.91 = 2,402,719.74 : x - Step 2: Convert to fraction form
3,612,374.25/5,419,765.91 = 2,402,719.74/x - Step 3: Cross multiply
3,612,374.25x = 5,419,765.91 × 2,402,719.74 - Step 4: Simplify right side
3,612,374.25x = 13,022,178,530,627.57 - Step 5: Solve for x
x = 13,022,178,530,627.57/3,612,374.25 - Step 6: Final answer
x = 3,604,880.79
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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.