Finding the Fourth Proportional to 2,016,419.10, 3,022,295.85 and 817,748.70
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Solution
The fourth proportional to 2,016,419.10, 3,022,295.85 and 817,748.70 is: 1,225,676.99
Step by Step Solution
- Step 1: Write the proportion equation
2,016,419.10 : 3,022,295.85 = 817,748.70 : x - Step 2: Convert to fraction form
2,016,419.10/3,022,295.85 = 817,748.70/x - Step 3: Cross multiply
2,016,419.10x = 3,022,295.85 × 817,748.70 - Step 4: Simplify right side
2,016,419.10x = 2,471,478,502,352.90 - Step 5: Solve for x
x = 2,471,478,502,352.90/2,016,419.10 - Step 6: Final answer
x = 1,225,676.99
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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.