Finding the Fourth Proportional to 2,954,612.24, 4,430,631.12 and 1,569,442.96
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Solution
The fourth proportional to 2,954,612.24, 4,430,631.12 and 1,569,442.96 is: 2,353,480.68
Step by Step Solution
- Step 1: Write the proportion equation
2,954,612.24 : 4,430,631.12 = 1,569,442.96 : x - Step 2: Convert to fraction form
2,954,612.24/4,430,631.12 = 1,569,442.96/x - Step 3: Cross multiply
2,954,612.24x = 4,430,631.12 × 1,569,442.96 - Step 4: Simplify right side
2,954,612.24x = 6,953,622,819,640.92 - Step 5: Solve for x
x = 6,953,622,819,640.92/2,954,612.24 - Step 6: Final answer
x = 2,353,480.68
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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.