Finding the Fourth Proportional to 2,711,326.25, 4,066,276.56 and 1,288,551.53
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Solution
The fourth proportional to 2,711,326.25, 4,066,276.56 and 1,288,551.53 is: 1,932,488.53
Step by Step Solution
- Step 1: Write the proportion equation
2,711,326.25 : 4,066,276.56 = 1,288,551.53 : x - Step 2: Convert to fraction form
2,711,326.25/4,066,276.56 = 1,288,551.53/x - Step 3: Cross multiply
2,711,326.25x = 4,066,276.56 × 1,288,551.53 - Step 4: Simplify right side
2,711,326.25x = 5,239,606,862,459.75 - Step 5: Solve for x
x = 5,239,606,862,459.75/2,711,326.25 - Step 6: Final answer
x = 1,932,488.53
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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.