Finding the Fourth Proportional to 4,288,011.84, 5,917,190.88 and 2,354,261.44
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Solution
The fourth proportional to 4,288,011.84, 5,917,190.88 and 2,354,261.44 is: 3,248,735.04
Step by Step Solution
- Step 1: Write the proportion equation
4,288,011.84 : 5,917,190.88 = 2,354,261.44 : x - Step 2: Convert to fraction form
4,288,011.84/5,917,190.88 = 2,354,261.44/x - Step 3: Cross multiply
4,288,011.84x = 5,917,190.88 × 2,354,261.44 - Step 4: Simplify right side
4,288,011.84x = 13,930,614,321,903.67 - Step 5: Solve for x
x = 13,930,614,321,903.67/4,288,011.84 - Step 6: Final answer
x = 3,248,735.04
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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.