Finding the Fourth Proportional to 4,475,895.52, 6,713,837.13 and 2,078,429.14
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Solution
The fourth proportional to 4,475,895.52, 6,713,837.13 and 2,078,429.14 is: 3,117,640.85
Step by Step Solution
- Step 1: Write the proportion equation
4,475,895.52 : 6,713,837.13 = 2,078,429.14 : x - Step 2: Convert to fraction form
4,475,895.52/6,713,837.13 = 2,078,429.14/x - Step 3: Cross multiply
4,475,895.52x = 6,713,837.13 × 2,078,429.14 - Step 4: Simplify right side
4,475,895.52x = 13,954,234,732,205.97 - Step 5: Solve for x
x = 13,954,234,732,205.97/4,475,895.52 - Step 6: Final answer
x = 3,117,640.85
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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.