Finding the Fourth Proportional to 1,800,330.40, 2,484,406.80 and 995,486.88
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Solution
The fourth proportional to 1,800,330.40, 2,484,406.80 and 995,486.88 is: 1,373,744.72
Step by Step Solution
- Step 1: Write the proportion equation
1,800,330.40 : 2,484,406.80 = 995,486.88 : x - Step 2: Convert to fraction form
1,800,330.40/2,484,406.80 = 995,486.88/x - Step 3: Cross multiply
1,800,330.40x = 2,484,406.80 × 995,486.88 - Step 4: Simplify right side
1,800,330.40x = 2,473,194,373,982.78 - Step 5: Solve for x
x = 2,473,194,373,982.78/1,800,330.40 - Step 6: Final answer
x = 1,373,744.72
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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.