Finding the Fourth Proportional to 2,552,371.87, 3,827,144.99 and 1,013,808.63
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Solution
The fourth proportional to 2,552,371.87, 3,827,144.99 and 1,013,808.63 is: 1,520,151.77
Step by Step Solution
- Step 1: Write the proportion equation
2,552,371.87 : 3,827,144.99 = 1,013,808.63 : x - Step 2: Convert to fraction form
2,552,371.87/3,827,144.99 = 1,013,808.63/x - Step 3: Cross multiply
2,552,371.87x = 3,827,144.99 × 1,013,808.63 - Step 4: Simplify right side
2,552,371.87x = 3,879,992,619,123.26 - Step 5: Solve for x
x = 3,879,992,619,123.26/2,552,371.87 - Step 6: Final answer
x = 1,520,151.77
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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.