Finding the Fourth Proportional to 5,735,599.60, 8,609,620.20 and 3,216,175.60
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Solution
The fourth proportional to 5,735,599.60, 8,609,620.20 and 3,216,175.60 is: 4,827,751.65
Step by Step Solution
- Step 1: Write the proportion equation
5,735,599.60 : 8,609,620.20 = 3,216,175.60 : x - Step 2: Convert to fraction form
5,735,599.60/8,609,620.20 = 3,216,175.60/x - Step 3: Cross multiply
5,735,599.60x = 8,609,620.20 × 3,216,175.60 - Step 4: Simplify right side
5,735,599.60x = 27,690,050,412,507.12 - Step 5: Solve for x
x = 27,690,050,412,507.12/5,735,599.60 - Step 6: Final answer
x = 4,827,751.65
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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.