Finding the Fourth Proportional to 4,482,529.20, 6,185,882.40 and 2,445,338.64
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Solution
The fourth proportional to 4,482,529.20, 6,185,882.40 and 2,445,338.64 is: 3,374,563.02
Step by Step Solution
- Step 1: Write the proportion equation
4,482,529.20 : 6,185,882.40 = 2,445,338.64 : x - Step 2: Convert to fraction form
4,482,529.20/6,185,882.40 = 2,445,338.64/x - Step 3: Cross multiply
4,482,529.20x = 6,185,882.40 × 2,445,338.64 - Step 4: Simplify right side
4,482,529.20x = 15,126,577,255,215.94 - Step 5: Solve for x
x = 15,126,577,255,215.94/4,482,529.20 - Step 6: Final answer
x = 3,374,563.02
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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.