Finding the Fourth Proportional to 2,847,609.60, 4,265,193.60 and 2,211,532.80
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Solution
The fourth proportional to 2,847,609.60, 4,265,193.60 and 2,211,532.80 is: 3,312,467.95
Step by Step Solution
- Step 1: Write the proportion equation
2,847,609.60 : 4,265,193.60 = 2,211,532.80 : x - Step 2: Convert to fraction form
2,847,609.60/4,265,193.60 = 2,211,532.80/x - Step 3: Cross multiply
2,847,609.60x = 4,265,193.60 × 2,211,532.80 - Step 4: Simplify right side
2,847,609.60x = 9,432,615,544,750.08 - Step 5: Solve for x
x = 9,432,615,544,750.08/2,847,609.60 - Step 6: Final answer
x = 3,312,467.95
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1.5x scale
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.