Finding the Fourth Proportional to 5,814,588.44, 8,721,195.76 and 1,555,086.80
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Solution
The fourth proportional to 5,814,588.44, 8,721,195.76 and 1,555,086.80 is: 2,332,446.49
Step by Step Solution
- Step 1: Write the proportion equation
5,814,588.44 : 8,721,195.76 = 1,555,086.80 : x - Step 2: Convert to fraction form
5,814,588.44/8,721,195.76 = 1,555,086.80/x - Step 3: Cross multiply
5,814,588.44x = 8,721,195.76 × 1,555,086.80 - Step 4: Simplify right side
5,814,588.44x = 13,562,216,406,591.97 - Step 5: Solve for x
x = 13,562,216,406,591.97/5,814,588.44 - Step 6: Final answer
x = 2,332,446.49
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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.