Finding the Fourth Proportional to 4,622,373.99, 6,927,882.24 and 2,596,359.06
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Solution
The fourth proportional to 4,622,373.99, 6,927,882.24 and 2,596,359.06 is: 3,891,348.87
Step by Step Solution
- Step 1: Write the proportion equation
4,622,373.99 : 6,927,882.24 = 2,596,359.06 : x - Step 2: Convert to fraction form
4,622,373.99/6,927,882.24 = 2,596,359.06/x - Step 3: Cross multiply
4,622,373.99x = 6,927,882.24 × 2,596,359.06 - Step 4: Simplify right side
4,622,373.99x = 17,987,269,820,437.09 - Step 5: Solve for x
x = 17,987,269,820,437.09/4,622,373.99 - Step 6: Final answer
x = 3,891,348.87
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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.