Finding the Fourth Proportional to 1,910,589.84, 2,864,846.34 and 948,935.70
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Solution
The fourth proportional to 1,910,589.84, 2,864,846.34 and 948,935.70 is: 1,422,887.80
Step by Step Solution
- Step 1: Write the proportion equation
1,910,589.84 : 2,864,846.34 = 948,935.70 : x - Step 2: Convert to fraction form
1,910,589.84/2,864,846.34 = 948,935.70/x - Step 3: Cross multiply
1,910,589.84x = 2,864,846.34 × 948,935.70 - Step 4: Simplify right side
1,910,589.84x = 2,718,554,967,040.34 - Step 5: Solve for x
x = 2,718,554,967,040.34/1,910,589.84 - Step 6: Final answer
x = 1,422,887.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.