Finding the Fourth Proportional to 2,964,877.97, 4,091,535.10 and 1,606,750.97
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Solution
The fourth proportional to 2,964,877.97, 4,091,535.10 and 1,606,750.97 is: 2,217,318.24
Step by Step Solution
- Step 1: Write the proportion equation
2,964,877.97 : 4,091,535.10 = 1,606,750.97 : x - Step 2: Convert to fraction form
2,964,877.97/4,091,535.10 = 1,606,750.97/x - Step 3: Cross multiply
2,964,877.97x = 4,091,535.10 × 1,606,750.97 - Step 4: Simplify right side
2,964,877.97x = 6,574,078,004,959.76 - Step 5: Solve for x
x = 6,574,078,004,959.76/2,964,877.97 - Step 6: Final answer
x = 2,217,318.24
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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.