Finding the Fourth Proportional to 1,934,331.44, 2,669,254.97 and 1,074,840.44
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Solution
The fourth proportional to 1,934,331.44, 2,669,254.97 and 1,074,840.44 is: 1,483,211.78
Step by Step Solution
- Step 1: Write the proportion equation
1,934,331.44 : 2,669,254.97 = 1,074,840.44 : x - Step 2: Convert to fraction form
1,934,331.44/2,669,254.97 = 1,074,840.44/x - Step 3: Cross multiply
1,934,331.44x = 2,669,254.97 × 1,074,840.44 - Step 4: Simplify right side
1,934,331.44x = 2,869,023,167,706.51 - Step 5: Solve for x
x = 2,869,023,167,706.51/1,934,331.44 - Step 6: Final answer
x = 1,483,211.78
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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.