Finding the Fourth Proportional to 2,026,935.74, 2,797,134.44 and 1,121,517.74
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Solution
The fourth proportional to 2,026,935.74, 2,797,134.44 and 1,121,517.74 is: 1,547,674.07
Step by Step Solution
- Step 1: Write the proportion equation
2,026,935.74 : 2,797,134.44 = 1,121,517.74 : x - Step 2: Convert to fraction form
2,026,935.74/2,797,134.44 = 1,121,517.74/x - Step 3: Cross multiply
2,026,935.74x = 2,797,134.44 × 1,121,517.74 - Step 4: Simplify right side
2,026,935.74x = 3,137,035,895,624.97 - Step 5: Solve for x
x = 3,137,035,895,624.97/2,026,935.74 - Step 6: Final answer
x = 1,547,674.07
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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.