Finding the Fourth Proportional to 2,053,467, 3,065,159.79 and 1,811,062.08
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Solution
The fourth proportional to 2,053,467, 3,065,159.79 and 1,811,062.08 is: 2,703,327.92
Step by Step Solution
- Step 1: Write the proportion equation
2,053,467 : 3,065,159.79 = 1,811,062.08 : x - Step 2: Convert to fraction form
2,053,467/3,065,159.79 = 1,811,062.08/x - Step 3: Cross multiply
2,053,467x = 3,065,159.79 × 1,811,062.08 - Step 4: Simplify right side
2,053,467x = 5,551,194,664,809.76 - Step 5: Solve for x
x = 5,551,194,664,809.76/2,053,467 - Step 6: Final answer
x = 2,703,327.92
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.