Finding the Fourth Proportional to 5,793,875.60, 8,690,770.20 and 1,750,355.60
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Solution
The fourth proportional to 5,793,875.60, 8,690,770.20 and 1,750,355.60 is: 2,625,520.35
Step by Step Solution
- Step 1: Write the proportion equation
5,793,875.60 : 8,690,770.20 = 1,750,355.60 : x - Step 2: Convert to fraction form
5,793,875.60/8,690,770.20 = 1,750,355.60/x - Step 3: Cross multiply
5,793,875.60x = 8,690,770.20 × 1,750,355.60 - Step 4: Simplify right side
5,793,875.60x = 15,211,938,287,883.12 - Step 5: Solve for x
x = 15,211,938,287,883.12/5,793,875.60 - Step 6: Final answer
x = 2,625,520.35
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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.