Finding the Fourth Proportional to 4,438,811.08, 6,125,559.28 and 2,401,620.56
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Solution
The fourth proportional to 4,438,811.08, 6,125,559.28 and 2,401,620.56 is: 3,314,236.37
Step by Step Solution
- Step 1: Write the proportion equation
4,438,811.08 : 6,125,559.28 = 2,401,620.56 : x - Step 2: Convert to fraction form
4,438,811.08/6,125,559.28 = 2,401,620.56/x - Step 3: Cross multiply
4,438,811.08x = 6,125,559.28 × 2,401,620.56 - Step 4: Simplify right side
4,438,811.08x = 14,711,269,108,346.80 - Step 5: Solve for x
x = 14,711,269,108,346.80/4,438,811.08 - Step 6: Final answer
x = 3,314,236.37
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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.