Finding the Fourth Proportional to 2,805,546.28, 3,871,915.14 and 1,598,089
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Solution
The fourth proportional to 2,805,546.28, 3,871,915.14 and 1,598,089 is: 2,205,511.65
Step by Step Solution
- Step 1: Write the proportion equation
2,805,546.28 : 3,871,915.14 = 1,598,089 : x - Step 2: Convert to fraction form
2,805,546.28/3,871,915.14 = 1,598,089/x - Step 3: Cross multiply
2,805,546.28x = 3,871,915.14 × 1,598,089 - Step 4: Simplify right side
2,805,546.28x = 6,187,664,994,167.46 - Step 5: Solve for x
x = 6,187,664,994,167.46/2,805,546.28 - Step 6: Final answer
x = 2,205,511.65
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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.