Finding the Fourth Proportional to 3,244,930.58, 4,477,823.10 and 1,774,548.96
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Solution
The fourth proportional to 3,244,930.58, 4,477,823.10 and 1,774,548.96 is: 2,448,778.53
Step by Step Solution
- Step 1: Write the proportion equation
3,244,930.58 : 4,477,823.10 = 1,774,548.96 : x - Step 2: Convert to fraction form
3,244,930.58/4,477,823.10 = 1,774,548.96/x - Step 3: Cross multiply
3,244,930.58x = 4,477,823.10 × 1,774,548.96 - Step 4: Simplify right side
3,244,930.58x = 7,946,116,325,168.98 - Step 5: Solve for x
x = 7,946,116,325,168.98/3,244,930.58 - Step 6: Final answer
x = 2,448,778.53
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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.