Finding the Fourth Proportional to 2,053,945.99, 3,080,020.08 and 974,767.81
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Solution
The fourth proportional to 2,053,945.99, 3,080,020.08 and 974,767.81 is: 1,461,725.11
Step by Step Solution
- Step 1: Write the proportion equation
2,053,945.99 : 3,080,020.08 = 974,767.81 : x - Step 2: Convert to fraction form
2,053,945.99/3,080,020.08 = 974,767.81/x - Step 3: Cross multiply
2,053,945.99x = 3,080,020.08 × 974,767.81 - Step 4: Simplify right side
2,053,945.99x = 3,002,304,428,137.63 - Step 5: Solve for x
x = 3,002,304,428,137.63/2,053,945.99 - Step 6: Final answer
x = 1,461,725.11
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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.