Finding the Fourth Proportional to 4,925,936.13, 6,797,751.27 and 2,690,715.53
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Solution
The fourth proportional to 4,925,936.13, 6,797,751.27 and 2,690,715.53 is: 3,713,165.26
Step by Step Solution
- Step 1: Write the proportion equation
4,925,936.13 : 6,797,751.27 = 2,690,715.53 : x - Step 2: Convert to fraction form
4,925,936.13/6,797,751.27 = 2,690,715.53/x - Step 3: Cross multiply
4,925,936.13x = 6,797,751.27 × 2,690,715.53 - Step 4: Simplify right side
4,925,936.13x = 18,290,814,877,277.46 - Step 5: Solve for x
x = 18,290,814,877,277.46/4,925,936.13 - Step 6: Final answer
x = 3,713,165.26
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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.