Finding the Fourth Proportional to 2,053,940.99, 2,833,484.13 and 1,329,022.49
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Solution
The fourth proportional to 2,053,940.99, 2,833,484.13 and 1,329,022.49 is: 1,833,433.46
Step by Step Solution
- Step 1: Write the proportion equation
2,053,940.99 : 2,833,484.13 = 1,329,022.49 : x - Step 2: Convert to fraction form
2,053,940.99/2,833,484.13 = 1,329,022.49/x - Step 3: Cross multiply
2,053,940.99x = 2,833,484.13 × 1,329,022.49 - Step 4: Simplify right side
2,053,940.99x = 3,765,764,119,660.66 - Step 5: Solve for x
x = 3,765,764,119,660.66/2,053,940.99 - Step 6: Final answer
x = 1,833,433.46
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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.