Finding the Fourth Proportional to 2,844,129.60, 4,257,337.05 and 1,642,482.45
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Solution
The fourth proportional to 2,844,129.60, 4,257,337.05 and 1,642,482.45 is: 2,458,608.56
Step by Step Solution
- Step 1: Write the proportion equation
2,844,129.60 : 4,257,337.05 = 1,642,482.45 : x - Step 2: Convert to fraction form
2,844,129.60/4,257,337.05 = 1,642,482.45/x - Step 3: Cross multiply
2,844,129.60x = 4,257,337.05 × 1,642,482.45 - Step 4: Simplify right side
2,844,129.60x = 6,992,601,388,359.77 - Step 5: Solve for x
x = 6,992,601,388,359.77/2,844,129.60 - Step 6: Final answer
x = 2,458,608.56
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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.