Finding the Fourth Proportional to 3,045,838.24, 4,563,951.28 and 1,124,104.94
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Solution
The fourth proportional to 3,045,838.24, 4,563,951.28 and 1,124,104.94 is: 1,684,383.66
Step by Step Solution
- Step 1: Write the proportion equation
3,045,838.24 : 4,563,951.28 = 1,124,104.94 : x - Step 2: Convert to fraction form
3,045,838.24/4,563,951.28 = 1,124,104.94/x - Step 3: Cross multiply
3,045,838.24x = 4,563,951.28 × 1,124,104.94 - Step 4: Simplify right side
3,045,838.24x = 5,130,360,171,252.12 - Step 5: Solve for x
x = 5,130,360,171,252.12/3,045,838.24 - Step 6: Final answer
x = 1,684,383.66
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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.