Finding the Fourth Proportional to 5,023,629.40, 6,933,963.71 and 3,281,261.84
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Solution
The fourth proportional to 5,023,629.40, 6,933,963.71 and 3,281,261.84 is: 4,529,026.47
Step by Step Solution
- Step 1: Write the proportion equation
5,023,629.40 : 6,933,963.71 = 3,281,261.84 : x - Step 2: Convert to fraction form
5,023,629.40/6,933,963.71 = 3,281,261.84/x - Step 3: Cross multiply
5,023,629.40x = 6,933,963.71 × 3,281,261.84 - Step 4: Simplify right side
5,023,629.40x = 22,752,150,502,646.43 - Step 5: Solve for x
x = 22,752,150,502,646.43/5,023,629.40 - Step 6: Final answer
x = 4,529,026.47
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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.