Finding the Fourth Proportional to 4,136,166, 5,707,909.08 and 2,418,729.48
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Solution
The fourth proportional to 4,136,166, 5,707,909.08 and 2,418,729.48 is: 3,337,846.68
Step by Step Solution
- Step 1: Write the proportion equation
4,136,166 : 5,707,909.08 = 2,418,729.48 : x - Step 2: Convert to fraction form
4,136,166/5,707,909.08 = 2,418,729.48/x - Step 3: Cross multiply
4,136,166x = 5,707,909.08 × 2,418,729.48 - Step 4: Simplify right side
4,136,166x = 13,805,887,960,955.68 - Step 5: Solve for x
x = 13,805,887,960,955.68/4,136,166 - Step 6: Final answer
x = 3,337,846.68
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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.