Finding the Fourth Proportional to 3,963,735.58, 5,469,862.06 and 2,332,248.62
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Solution
The fourth proportional to 3,963,735.58, 5,469,862.06 and 2,332,248.62 is: 3,218,448.35
Step by Step Solution
- Step 1: Write the proportion equation
3,963,735.58 : 5,469,862.06 = 2,332,248.62 : x - Step 2: Convert to fraction form
3,963,735.58/5,469,862.06 = 2,332,248.62/x - Step 3: Cross multiply
3,963,735.58x = 5,469,862.06 × 2,332,248.62 - Step 4: Simplify right side
3,963,735.58x = 12,757,078,241,025.36 - Step 5: Solve for x
x = 12,757,078,241,025.36/3,963,735.58 - Step 6: Final answer
x = 3,218,448.35
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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.