Finding the Fourth Proportional to 2,252,972.76, 3,379,798.32 and 655,325.52
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Solution
The fourth proportional to 2,252,972.76, 3,379,798.32 and 655,325.52 is: 983,086.94
Step by Step Solution
- Step 1: Write the proportion equation
2,252,972.76 : 3,379,798.32 = 655,325.52 : x - Step 2: Convert to fraction form
2,252,972.76/3,379,798.32 = 655,325.52/x - Step 3: Cross multiply
2,252,972.76x = 3,379,798.32 × 655,325.52 - Step 4: Simplify right side
2,252,972.76x = 2,214,868,091,549.13 - Step 5: Solve for x
x = 2,214,868,091,549.13/2,252,972.76 - Step 6: Final answer
x = 983,086.94
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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.