Finding the Fourth Proportional to 4,544,713.68, 6,273,977.58 and 2,826,387.78
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Solution
The fourth proportional to 4,544,713.68, 6,273,977.58 and 2,826,387.78 is: 3,901,828.54
Step by Step Solution
- Step 1: Write the proportion equation
4,544,713.68 : 6,273,977.58 = 2,826,387.78 : x - Step 2: Convert to fraction form
4,544,713.68/6,273,977.58 = 2,826,387.78/x - Step 3: Cross multiply
4,544,713.68x = 6,273,977.58 × 2,826,387.78 - Step 4: Simplify right side
4,544,713.68x = 17,732,693,564,105.97 - Step 5: Solve for x
x = 17,732,693,564,105.97/4,544,713.68 - Step 6: Final answer
x = 3,901,828.54
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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.