Finding the Fourth Proportional to 3,302,446.90, 4,953,670.35 and 1,058,811.70
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Solution
The fourth proportional to 3,302,446.90, 4,953,670.35 and 1,058,811.70 is: 1,588,217.55
Step by Step Solution
- Step 1: Write the proportion equation
3,302,446.90 : 4,953,670.35 = 1,058,811.70 : x - Step 2: Convert to fraction form
3,302,446.90/4,953,670.35 = 1,058,811.70/x - Step 3: Cross multiply
3,302,446.90x = 4,953,670.35 × 1,058,811.70 - Step 4: Simplify right side
3,302,446.90x = 5,245,004,124,523.10 - Step 5: Solve for x
x = 5,245,004,124,523.10/3,302,446.90 - Step 6: Final answer
x = 1,588,217.55
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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.