Finding the Fourth Proportional to 4,026,303.64, 5,556,452.34 and 2,307,755.80
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Solution
The fourth proportional to 4,026,303.64, 5,556,452.34 and 2,307,755.80 is: 3,184,790.88
Step by Step Solution
- Step 1: Write the proportion equation
4,026,303.64 : 5,556,452.34 = 2,307,755.80 : x - Step 2: Convert to fraction form
4,026,303.64/5,556,452.34 = 2,307,755.80/x - Step 3: Cross multiply
4,026,303.64x = 5,556,452.34 × 2,307,755.80 - Step 4: Simplify right side
4,026,303.64x = 12,822,935,115,058.57 - Step 5: Solve for x
x = 12,822,935,115,058.57/4,026,303.64 - Step 6: Final answer
x = 3,184,790.88
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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.