Finding the Fourth Proportional to 4,441,256.48, 6,128,941.20 and 2,404,074.08
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Solution
The fourth proportional to 4,441,256.48, 6,128,941.20 and 2,404,074.08 is: 3,317,626.16
Step by Step Solution
- Step 1: Write the proportion equation
4,441,256.48 : 6,128,941.20 = 2,404,074.08 : x - Step 2: Convert to fraction form
4,441,256.48/6,128,941.20 = 2,404,074.08/x - Step 3: Cross multiply
4,441,256.48x = 6,128,941.20 × 2,404,074.08 - Step 4: Simplify right side
4,441,256.48x = 14,734,428,676,764.10 - Step 5: Solve for x
x = 14,734,428,676,764.10/4,441,256.48 - Step 6: Final answer
x = 3,317,626.16
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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.