Finding the Fourth Proportional to 2,733,744.98, 3,772,553.05 and 1,510,134.68
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Solution
The fourth proportional to 2,733,744.98, 3,772,553.05 and 1,510,134.68 is: 2,083,977.56
Step by Step Solution
- Step 1: Write the proportion equation
2,733,744.98 : 3,772,553.05 = 1,510,134.68 : x - Step 2: Convert to fraction form
2,733,744.98/3,772,553.05 = 1,510,134.68/x - Step 3: Cross multiply
2,733,744.98x = 3,772,553.05 × 1,510,134.68 - Step 4: Simplify right side
2,733,744.98x = 5,697,063,192,944.77 - Step 5: Solve for x
x = 5,697,063,192,944.77/2,733,744.98 - Step 6: Final answer
x = 2,083,977.56
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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.