Finding the Fourth Proportional to 2,677,787.99, 4,015,829.04 and 880,257.15
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Solution
The fourth proportional to 2,677,787.99, 4,015,829.04 and 880,257.15 is: 1,320,105.34
Step by Step Solution
- Step 1: Write the proportion equation
2,677,787.99 : 4,015,829.04 = 880,257.15 : x - Step 2: Convert to fraction form
2,677,787.99/4,015,829.04 = 880,257.15/x - Step 3: Cross multiply
2,677,787.99x = 4,015,829.04 × 880,257.15 - Step 4: Simplify right side
2,677,787.99x = 3,534,962,222,336.67 - Step 5: Solve for x
x = 3,534,962,222,336.67/2,677,787.99 - Step 6: Final answer
x = 1,320,105.34
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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.