Finding the Fourth Proportional to 4,855,952.25, 6,701,372.71 and 2,650,932.64
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Solution
The fourth proportional to 4,855,952.25, 6,701,372.71 and 2,650,932.64 is: 3,658,373.63
Step by Step Solution
- Step 1: Write the proportion equation
4,855,952.25 : 6,701,372.71 = 2,650,932.64 : x - Step 2: Convert to fraction form
4,855,952.25/6,701,372.71 = 2,650,932.64/x - Step 3: Cross multiply
4,855,952.25x = 6,701,372.71 × 2,650,932.64 - Step 4: Simplify right side
4,855,952.25x = 17,764,887,649,744.25 - Step 5: Solve for x
x = 17,764,887,649,744.25/4,855,952.25 - Step 6: Final answer
x = 3,658,373.63
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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.