Finding the Fourth Proportional to 5,559,678.58, 8,344,910.65 and 2,683,069.87
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Solution
The fourth proportional to 5,559,678.58, 8,344,910.65 and 2,683,069.87 is: 4,027,207.33
Step by Step Solution
- Step 1: Write the proportion equation
5,559,678.58 : 8,344,910.65 = 2,683,069.87 : x - Step 2: Convert to fraction form
5,559,678.58/8,344,910.65 = 2,683,069.87/x - Step 3: Cross multiply
5,559,678.58x = 8,344,910.65 × 2,683,069.87 - Step 4: Simplify right side
5,559,678.58x = 22,389,978,332,857.12 - Step 5: Solve for x
x = 22,389,978,332,857.12/5,559,678.58 - Step 6: Final answer
x = 4,027,207.33
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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.