Finding the Fourth Proportional to 3,332,414.28, 4,598,776.36 and 1,862,258.24
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Solution
The fourth proportional to 3,332,414.28, 4,598,776.36 and 1,862,258.24 is: 2,569,941.33
Step by Step Solution
- Step 1: Write the proportion equation
3,332,414.28 : 4,598,776.36 = 1,862,258.24 : x - Step 2: Convert to fraction form
3,332,414.28/4,598,776.36 = 1,862,258.24/x - Step 3: Cross multiply
3,332,414.28x = 4,598,776.36 × 1,862,258.24 - Step 4: Simplify right side
3,332,414.28x = 8,564,109,170,327.21 - Step 5: Solve for x
x = 8,564,109,170,327.21/3,332,414.28 - Step 6: Final answer
x = 2,569,941.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.