Finding the Fourth Proportional to 2,226,971.01, 3,342,818.72 and 1,972,455.81
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Solution
The fourth proportional to 2,226,971.01, 3,342,818.72 and 1,972,455.81 is: 2,960,775.95
Step by Step Solution
- Step 1: Write the proportion equation
2,226,971.01 : 3,342,818.72 = 1,972,455.81 : x - Step 2: Convert to fraction form
2,226,971.01/3,342,818.72 = 1,972,455.81/x - Step 3: Cross multiply
2,226,971.01x = 3,342,818.72 × 1,972,455.81 - Step 4: Simplify right side
2,226,971.01x = 6,593,562,204,535.53 - Step 5: Solve for x
x = 6,593,562,204,535.53/2,226,971.01 - Step 6: Final answer
x = 2,960,775.95
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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.