Finding the Fourth Proportional to 3,078,236.64, 4,617,223.58 and 3,006,153.12
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Solution
The fourth proportional to 3,078,236.64, 4,617,223.58 and 3,006,153.12 is: 4,509,101.38
Step by Step Solution
- Step 1: Write the proportion equation
3,078,236.64 : 4,617,223.58 = 3,006,153.12 : x - Step 2: Convert to fraction form
3,078,236.64/4,617,223.58 = 3,006,153.12/x - Step 3: Cross multiply
3,078,236.64x = 4,617,223.58 × 3,006,153.12 - Step 4: Simplify right side
3,078,236.64x = 13,880,081,070,754.57 - Step 5: Solve for x
x = 13,880,081,070,754.57/3,078,236.64 - Step 6: Final answer
x = 4,509,101.38
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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.