Finding the Fourth Proportional to 2,213,257.23, 3,054,425.16 and 1,353,982.20
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Solution
The fourth proportional to 2,213,257.23, 3,054,425.16 and 1,353,982.20 is: 1,868,575.08
Step by Step Solution
- Step 1: Write the proportion equation
2,213,257.23 : 3,054,425.16 = 1,353,982.20 : x - Step 2: Convert to fraction form
2,213,257.23/3,054,425.16 = 1,353,982.20/x - Step 3: Cross multiply
2,213,257.23x = 3,054,425.16 × 1,353,982.20 - Step 4: Simplify right side
2,213,257.23x = 4,135,637,297,872.15 - Step 5: Solve for x
x = 4,135,637,297,872.15/2,213,257.23 - Step 6: Final answer
x = 1,868,575.08
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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.