Finding the Fourth Proportional to 4,081,762.50, 6,123,529.49 and 1,241,800.84
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Solution
The fourth proportional to 4,081,762.50, 6,123,529.49 and 1,241,800.84 is: 1,862,970.73
Step by Step Solution
- Step 1: Write the proportion equation
4,081,762.50 : 6,123,529.49 = 1,241,800.84 : x - Step 2: Convert to fraction form
4,081,762.50/6,123,529.49 = 1,241,800.84/x - Step 3: Cross multiply
4,081,762.50x = 6,123,529.49 × 1,241,800.84 - Step 4: Simplify right side
4,081,762.50x = 7,604,204,064,446.77 - Step 5: Solve for x
x = 7,604,204,064,446.77/4,081,762.50 - Step 6: Final answer
x = 1,862,970.73
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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.