Finding the Fourth Proportional to 2,599,286.13, 3,586,774.12 and 1,437,707.38
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Solution
The fourth proportional to 2,599,286.13, 3,586,774.12 and 1,437,707.38 is: 1,983,903.03
Step by Step Solution
- Step 1: Write the proportion equation
2,599,286.13 : 3,586,774.12 = 1,437,707.38 : x - Step 2: Convert to fraction form
2,599,286.13/3,586,774.12 = 1,437,707.38/x - Step 3: Cross multiply
2,599,286.13x = 3,586,774.12 × 1,437,707.38 - Step 4: Simplify right side
2,599,286.13x = 5,156,731,628,997.61 - Step 5: Solve for x
x = 5,156,731,628,997.61/2,599,286.13 - Step 6: Final answer
x = 1,983,903.03
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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.