Finding the Fourth Proportional to 2,694,122.07, 4,041,715.47 and 988,281.21
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Solution
The fourth proportional to 2,694,122.07, 4,041,715.47 and 988,281.21 is: 1,482,617.10
Step by Step Solution
- Step 1: Write the proportion equation
2,694,122.07 : 4,041,715.47 = 988,281.21 : x - Step 2: Convert to fraction form
2,694,122.07/4,041,715.47 = 988,281.21/x - Step 3: Cross multiply
2,694,122.07x = 4,041,715.47 × 988,281.21 - Step 4: Simplify right side
2,694,122.07x = 3,994,351,455,167.32 - Step 5: Solve for x
x = 3,994,351,455,167.32/2,694,122.07 - Step 6: Final answer
x = 1,482,617.10
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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.