Finding the Fourth Proportional to 4,024,371.79, 5,553,629.08 and 2,305,499.14
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Solution
The fourth proportional to 4,024,371.79, 5,553,629.08 and 2,305,499.14 is: 3,181,586.53
Step by Step Solution
- Step 1: Write the proportion equation
4,024,371.79 : 5,553,629.08 = 2,305,499.14 : x - Step 2: Convert to fraction form
4,024,371.79/5,553,629.08 = 2,305,499.14/x - Step 3: Cross multiply
4,024,371.79x = 5,553,629.08 × 2,305,499.14 - Step 4: Simplify right side
4,024,371.79x = 12,803,887,067,818.99 - Step 5: Solve for x
x = 12,803,887,067,818.99/4,024,371.79 - Step 6: Final answer
x = 3,181,586.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.