Finding the Fourth Proportional to 4,818,911.99, 6,650,108.64 and 2,643,472.71
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Solution
The fourth proportional to 4,818,911.99, 6,650,108.64 and 2,643,472.71 is: 3,647,997.88
Step by Step Solution
- Step 1: Write the proportion equation
4,818,911.99 : 6,650,108.64 = 2,643,472.71 : x - Step 2: Convert to fraction form
4,818,911.99/6,650,108.64 = 2,643,472.71/x - Step 3: Cross multiply
4,818,911.99x = 6,650,108.64 × 2,643,472.71 - Step 4: Simplify right side
4,818,911.99x = 17,579,380,708,375.21 - Step 5: Solve for x
x = 17,579,380,708,375.21/4,818,911.99 - Step 6: Final answer
x = 3,647,997.88
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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.