Finding the Fourth Proportional to 5,685,551.14, 8,525,899.14 and 3,291,048.58
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Solution
The fourth proportional to 5,685,551.14, 8,525,899.14 and 3,291,048.58 is: 4,935,167.69
Step by Step Solution
- Step 1: Write the proportion equation
5,685,551.14 : 8,525,899.14 = 3,291,048.58 : x - Step 2: Convert to fraction form
5,685,551.14/8,525,899.14 = 3,291,048.58/x - Step 3: Cross multiply
5,685,551.14x = 8,525,899.14 × 3,291,048.58 - Step 4: Simplify right side
5,685,551.14x = 28,059,148,257,920.22 - Step 5: Solve for x
x = 28,059,148,257,920.22/5,685,551.14 - Step 6: Final answer
x = 4,935,167.69
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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.