Finding the Fourth Proportional to 6,384,104.40, 9,580,494.14 and 2,598,276.18
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Solution
The fourth proportional to 6,384,104.40, 9,580,494.14 and 2,598,276.18 is: 3,899,179.61
Step by Step Solution
- Step 1: Write the proportion equation
6,384,104.40 : 9,580,494.14 = 2,598,276.18 : x - Step 2: Convert to fraction form
6,384,104.40/9,580,494.14 = 2,598,276.18/x - Step 3: Cross multiply
6,384,104.40x = 9,580,494.14 × 2,598,276.18 - Step 4: Simplify right side
6,384,104.40x = 24,892,769,668,689.11 - Step 5: Solve for x
x = 24,892,769,668,689.11/6,384,104.40 - Step 6: Final answer
x = 3,899,179.61
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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.