Finding the Fourth Proportional to 4,625,291.24, 6,936,213.18 and 1,591,808.84
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Solution
The fourth proportional to 4,625,291.24, 6,936,213.18 and 1,591,808.84 is: 2,387,120.05
Step by Step Solution
- Step 1: Write the proportion equation
4,625,291.24 : 6,936,213.18 = 1,591,808.84 : x - Step 2: Convert to fraction form
4,625,291.24/6,936,213.18 = 1,591,808.84/x - Step 3: Cross multiply
4,625,291.24x = 6,936,213.18 × 1,591,808.84 - Step 4: Simplify right side
4,625,291.24x = 11,041,125,456,048.51 - Step 5: Solve for x
x = 11,041,125,456,048.51/4,625,291.24 - Step 6: Final answer
x = 2,387,120.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.