Finding the Fourth Proportional to 5,525,124.30, 8,287,628.10 and 2,159,302.14
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Solution
The fourth proportional to 5,525,124.30, 8,287,628.10 and 2,159,302.14 is: 3,238,930.41
Step by Step Solution
- Step 1: Write the proportion equation
5,525,124.30 : 8,287,628.10 = 2,159,302.14 : x - Step 2: Convert to fraction form
5,525,124.30/8,287,628.10 = 2,159,302.14/x - Step 3: Cross multiply
5,525,124.30x = 8,287,628.10 × 2,159,302.14 - Step 4: Simplify right side
5,525,124.30x = 17,895,493,091,854.13 - Step 5: Solve for x
x = 17,895,493,091,854.13/5,525,124.30 - Step 6: Final answer
x = 3,238,930.41
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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.