Finding the Fourth Proportional to 3,785,342.24, 5,223,767.28 and 2,427,212
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Solution
The fourth proportional to 3,785,342.24, 5,223,767.28 and 2,427,212 is: 3,349,549.35
Step by Step Solution
- Step 1: Write the proportion equation
3,785,342.24 : 5,223,767.28 = 2,427,212 : x - Step 2: Convert to fraction form
3,785,342.24/5,223,767.28 = 2,427,212/x - Step 3: Cross multiply
3,785,342.24x = 5,223,767.28 × 2,427,212 - Step 4: Simplify right side
3,785,342.24x = 12,679,190,627,223.36 - Step 5: Solve for x
x = 12,679,190,627,223.36/3,785,342.24 - Step 6: Final answer
x = 3,349,549.35
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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.