Finding the Fourth Proportional to 4,901,509.09, 7,345,537.51 and 3,101,169.68
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Solution
The fourth proportional to 4,901,509.09, 7,345,537.51 and 3,101,169.68 is: 4,647,498.91
Step by Step Solution
- Step 1: Write the proportion equation
4,901,509.09 : 7,345,537.51 = 3,101,169.68 : x - Step 2: Convert to fraction form
4,901,509.09/7,345,537.51 = 3,101,169.68/x - Step 3: Cross multiply
4,901,509.09x = 7,345,537.51 × 3,101,169.68 - Step 4: Simplify right side
4,901,509.09x = 22,779,758,164,834.09 - Step 5: Solve for x
x = 22,779,758,164,834.09/4,901,509.09 - Step 6: Final answer
x = 4,647,498.91
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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.