Finding the Fourth Proportional to 3,973,934.30, 5,959,108.09 and 1,133,371.26
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Solution
The fourth proportional to 3,973,934.30, 5,959,108.09 and 1,133,371.26 is: 1,699,545.42
Step by Step Solution
- Step 1: Write the proportion equation
3,973,934.30 : 5,959,108.09 = 1,133,371.26 : x - Step 2: Convert to fraction form
3,973,934.30/5,959,108.09 = 1,133,371.26/x - Step 3: Cross multiply
3,973,934.30x = 5,959,108.09 × 1,133,371.26 - Step 4: Simplify right side
3,973,934.30x = 6,753,881,844,439.49 - Step 5: Solve for x
x = 6,753,881,844,439.49/3,973,934.30 - Step 6: Final answer
x = 1,699,545.42
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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.