Finding the Fourth Proportional to 2,673,482.06, 3,689,406.24 and 1,449,787.26
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Solution
The fourth proportional to 2,673,482.06, 3,689,406.24 and 1,449,787.26 is: 2,000,706.96
Step by Step Solution
- Step 1: Write the proportion equation
2,673,482.06 : 3,689,406.24 = 1,449,787.26 : x - Step 2: Convert to fraction form
2,673,482.06/3,689,406.24 = 1,449,787.26/x - Step 3: Cross multiply
2,673,482.06x = 3,689,406.24 × 1,449,787.26 - Step 4: Simplify right side
2,673,482.06x = 5,348,854,163,716.50 - Step 5: Solve for x
x = 5,348,854,163,716.50/2,673,482.06 - Step 6: Final answer
x = 2,000,706.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.