Finding the Fourth Proportional to 1,811,165.24, 2,499,467.96 and 995,397.84
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Solution
The fourth proportional to 1,811,165.24, 2,499,467.96 and 995,397.84 is: 1,373,681.96
Step by Step Solution
- Step 1: Write the proportion equation
1,811,165.24 : 2,499,467.96 = 995,397.84 : x - Step 2: Convert to fraction form
1,811,165.24/2,499,467.96 = 995,397.84/x - Step 3: Cross multiply
1,811,165.24x = 2,499,467.96 × 995,397.84 - Step 4: Simplify right side
1,811,165.24x = 2,487,965,008,533.21 - Step 5: Solve for x
x = 2,487,965,008,533.21/1,811,165.24 - Step 6: Final answer
x = 1,373,681.96
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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.