Finding the Fourth Proportional to 4,168,049.76, 6,251,199.83 and 1,175,533.92
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Solution
The fourth proportional to 4,168,049.76, 6,251,199.83 and 1,175,533.92 is: 1,763,054.15
Step by Step Solution
- Step 1: Write the proportion equation
4,168,049.76 : 6,251,199.83 = 1,175,533.92 : x - Step 2: Convert to fraction form
4,168,049.76/6,251,199.83 = 1,175,533.92/x - Step 3: Cross multiply
4,168,049.76x = 6,251,199.83 × 1,175,533.92 - Step 4: Simplify right side
4,168,049.76x = 7,348,497,409,607.24 - Step 5: Solve for x
x = 7,348,497,409,607.24/4,168,049.76 - Step 6: Final answer
x = 1,763,054.15
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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.