Finding the Fourth Proportional to 1,897,482.74, 2,847,159.25 and 886,674.42
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Solution
The fourth proportional to 1,897,482.74, 2,847,159.25 and 886,674.42 is: 1,330,448.61
Step by Step Solution
- Step 1: Write the proportion equation
1,897,482.74 : 2,847,159.25 = 886,674.42 : x - Step 2: Convert to fraction form
1,897,482.74/2,847,159.25 = 886,674.42/x - Step 3: Cross multiply
1,897,482.74x = 2,847,159.25 × 886,674.42 - Step 4: Simplify right side
1,897,482.74x = 2,524,503,274,424.70 - Step 5: Solve for x
x = 2,524,503,274,424.70/1,897,482.74 - Step 6: Final answer
x = 1,330,448.61
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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.