Finding the Fourth Proportional to 4,711,080.62, 6,499,635.57 and 3,080,442.49
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Solution
The fourth proportional to 4,711,080.62, 6,499,635.57 and 3,080,442.49 is: 4,249,928.02
Step by Step Solution
- Step 1: Write the proportion equation
4,711,080.62 : 6,499,635.57 = 3,080,442.49 : x - Step 2: Convert to fraction form
4,711,080.62/6,499,635.57 = 3,080,442.49/x - Step 3: Cross multiply
4,711,080.62x = 6,499,635.57 × 3,080,442.49 - Step 4: Simplify right side
4,711,080.62x = 20,021,753,563,094.28 - Step 5: Solve for x
x = 20,021,753,563,094.28/4,711,080.62 - Step 6: Final answer
x = 4,249,928.02
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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.