Finding the Fourth Proportional to 4,267,957.76, 5,889,698.88 and 2,334,212.16
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Solution
The fourth proportional to 4,267,957.76, 5,889,698.88 and 2,334,212.16 is: 3,221,167.48
Step by Step Solution
- Step 1: Write the proportion equation
4,267,957.76 : 5,889,698.88 = 2,334,212.16 : x - Step 2: Convert to fraction form
4,267,957.76/5,889,698.88 = 2,334,212.16/x - Step 3: Cross multiply
4,267,957.76x = 5,889,698.88 × 2,334,212.16 - Step 4: Simplify right side
4,267,957.76x = 13,747,806,744,434.38 - Step 5: Solve for x
x = 13,747,806,744,434.38/4,267,957.76 - Step 6: Final answer
x = 3,221,167.48
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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.