Finding the Fourth Proportional to 4,617,256.87, 6,926,170.78 and 1,543,524.26
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Solution
The fourth proportional to 4,617,256.87, 6,926,170.78 and 1,543,524.26 is: 2,315,381.82
Step by Step Solution
- Step 1: Write the proportion equation
4,617,256.87 : 6,926,170.78 = 1,543,524.26 : x - Step 2: Convert to fraction form
4,617,256.87/6,926,170.78 = 1,543,524.26/x - Step 3: Cross multiply
4,617,256.87x = 6,926,170.78 × 1,543,524.26 - Step 4: Simplify right side
4,617,256.87x = 10,690,712,595,131.67 - Step 5: Solve for x
x = 10,690,712,595,131.67/4,617,256.87 - Step 6: Final answer
x = 2,315,381.82
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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.