Finding the Fourth Proportional to 2,766,082.10, 3,817,240.36 and 1,525,834.80
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Solution
The fourth proportional to 2,766,082.10, 3,817,240.36 and 1,525,834.80 is: 2,105,677.99
Step by Step Solution
- Step 1: Write the proportion equation
2,766,082.10 : 3,817,240.36 = 1,525,834.80 : x - Step 2: Convert to fraction form
2,766,082.10/3,817,240.36 = 1,525,834.80/x - Step 3: Cross multiply
2,766,082.10x = 3,817,240.36 × 1,525,834.80 - Step 4: Simplify right side
2,766,082.10x = 5,824,478,177,437.94 - Step 5: Solve for x
x = 5,824,478,177,437.94/2,766,082.10 - Step 6: Final answer
x = 2,105,677.99
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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.