Finding the Fourth Proportional to 5,754,893.24, 7,941,753.46 and 3,176,574.56
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Solution
The fourth proportional to 5,754,893.24, 7,941,753.46 and 3,176,574.56 is: 4,383,673.33
Step by Step Solution
- Step 1: Write the proportion equation
5,754,893.24 : 7,941,753.46 = 3,176,574.56 : x - Step 2: Convert to fraction form
5,754,893.24/7,941,753.46 = 3,176,574.56/x - Step 3: Cross multiply
5,754,893.24x = 7,941,753.46 × 3,176,574.56 - Step 4: Simplify right side
5,754,893.24x = 25,227,572,002,827.98 - Step 5: Solve for x
x = 25,227,572,002,827.98/5,754,893.24 - Step 6: Final answer
x = 4,383,673.33
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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.