Finding the Fourth Proportional to 3,166,753.84, 4,750,135.62 and 770,584.32
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Solution
The fourth proportional to 3,166,753.84, 4,750,135.62 and 770,584.32 is: 1,155,877.66
Step by Step Solution
- Step 1: Write the proportion equation
3,166,753.84 : 4,750,135.62 = 770,584.32 : x - Step 2: Convert to fraction form
3,166,753.84/4,750,135.62 = 770,584.32/x - Step 3: Cross multiply
3,166,753.84x = 4,750,135.62 × 770,584.32 - Step 4: Simplify right side
3,166,753.84x = 3,660,380,026,645.48 - Step 5: Solve for x
x = 3,660,380,026,645.48/3,166,753.84 - Step 6: Final answer
x = 1,155,877.66
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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.