Finding the Fourth Proportional to 2,405,332.88, 3,609,184.92 and 1,126,027.08
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Solution
The fourth proportional to 2,405,332.88, 3,609,184.92 and 1,126,027.08 is: 1,689,595.64
Step by Step Solution
- Step 1: Write the proportion equation
2,405,332.88 : 3,609,184.92 = 1,126,027.08 : x - Step 2: Convert to fraction form
2,405,332.88/3,609,184.92 = 1,126,027.08/x - Step 3: Cross multiply
2,405,332.88x = 3,609,184.92 × 1,126,027.08 - Step 4: Simplify right side
2,405,332.88x = 4,064,039,956,647.63 - Step 5: Solve for x
x = 4,064,039,956,647.63/2,405,332.88 - Step 6: Final answer
x = 1,689,595.64
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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.