Finding the Fourth Proportional to 2,599,286.33, 3,586,774.40 and 1,437,707.58
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Solution
The fourth proportional to 2,599,286.33, 3,586,774.40 and 1,437,707.58 is: 1,983,903.31
Step by Step Solution
- Step 1: Write the proportion equation
2,599,286.33 : 3,586,774.40 = 1,437,707.58 : x - Step 2: Convert to fraction form
2,599,286.33/3,586,774.40 = 1,437,707.58/x - Step 3: Cross multiply
2,599,286.33x = 3,586,774.40 × 1,437,707.58 - Step 4: Simplify right side
2,599,286.33x = 5,156,732,735,441.41 - Step 5: Solve for x
x = 5,156,732,735,441.41/2,599,286.33 - Step 6: Final answer
x = 1,983,903.31
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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.