Finding the Fourth Proportional to 4,392,858.88, 6,593,549.28 and 2,119,982.80
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Solution
The fourth proportional to 4,392,858.88, 6,593,549.28 and 2,119,982.80 is: 3,182,030.53
Step by Step Solution
- Step 1: Write the proportion equation
4,392,858.88 : 6,593,549.28 = 2,119,982.80 : x - Step 2: Convert to fraction form
4,392,858.88/6,593,549.28 = 2,119,982.80/x - Step 3: Cross multiply
4,392,858.88x = 6,593,549.28 × 2,119,982.80 - Step 4: Simplify right side
4,392,858.88x = 13,978,211,064,552.38 - Step 5: Solve for x
x = 13,978,211,064,552.38/4,392,858.88 - Step 6: Final answer
x = 3,182,030.53
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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.