Finding the Fourth Proportional to 2,693,156.09, 3,713,193.81 and 1,724,694.17
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Solution
The fourth proportional to 2,693,156.09, 3,713,193.81 and 1,724,694.17 is: 2,377,925.19
Step by Step Solution
- Step 1: Write the proportion equation
2,693,156.09 : 3,713,193.81 = 1,724,694.17 : x - Step 2: Convert to fraction form
2,693,156.09/3,713,193.81 = 1,724,694.17/x - Step 3: Cross multiply
2,693,156.09x = 3,713,193.81 × 1,724,694.17 - Step 4: Simplify right side
2,693,156.09x = 6,404,123,697,621.12 - Step 5: Solve for x
x = 6,404,123,697,621.12/2,693,156.09 - Step 6: Final answer
x = 2,377,925.19
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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.