Finding the Fourth Proportional to 2,221,310.46, 3,331,541.97 and 1,082,929.98
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Solution
The fourth proportional to 2,221,310.46, 3,331,541.97 and 1,082,929.98 is: 1,624,188.40
Step by Step Solution
- Step 1: Write the proportion equation
2,221,310.46 : 3,331,541.97 = 1,082,929.98 : x - Step 2: Convert to fraction form
2,221,310.46/3,331,541.97 = 1,082,929.98/x - Step 3: Cross multiply
2,221,310.46x = 3,331,541.97 × 1,082,929.98 - Step 4: Simplify right side
2,221,310.46x = 3,607,826,678,941.26 - Step 5: Solve for x
x = 3,607,826,678,941.26/2,221,310.46 - Step 6: Final answer
x = 1,624,188.40
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.