Finding the Fourth Proportional to 2,439,009.68, 3,657,739.50 and 2,279,798.96
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Solution
The fourth proportional to 2,439,009.68, 3,657,739.50 and 2,279,798.96 is: 3,418,974.01
Step by Step Solution
- Step 1: Write the proportion equation
2,439,009.68 : 3,657,739.50 = 2,279,798.96 : x - Step 2: Convert to fraction form
2,439,009.68/3,657,739.50 = 2,279,798.96/x - Step 3: Cross multiply
2,439,009.68x = 3,657,739.50 × 2,279,798.96 - Step 4: Simplify right side
2,439,009.68x = 8,338,910,708,050.92 - Step 5: Solve for x
x = 8,338,910,708,050.92/2,439,009.68 - Step 6: Final answer
x = 3,418,974.01
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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.