Finding the Fourth Proportional to 1,800,331.40, 2,484,408.18 and 995,487.88
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Solution
The fourth proportional to 1,800,331.40, 2,484,408.18 and 995,487.88 is: 1,373,746.10
Step by Step Solution
- Step 1: Write the proportion equation
1,800,331.40 : 2,484,408.18 = 995,487.88 : x - Step 2: Convert to fraction form
1,800,331.40/2,484,408.18 = 995,487.88/x - Step 3: Cross multiply
1,800,331.40x = 2,484,408.18 × 995,487.88 - Step 4: Simplify right side
1,800,331.40x = 2,473,198,232,162.86 - Step 5: Solve for x
x = 2,473,198,232,162.86/1,800,331.40 - Step 6: Final answer
x = 1,373,746.10
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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.