Finding the Fourth Proportional to 6,002,690.44, 8,998,518.43 and 2,163,573.40
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Solution
The fourth proportional to 6,002,690.44, 8,998,518.43 and 2,163,573.40 is: 3,243,371.50
Step by Step Solution
- Step 1: Write the proportion equation
6,002,690.44 : 8,998,518.43 = 2,163,573.40 : x - Step 2: Convert to fraction form
6,002,690.44/8,998,518.43 = 2,163,573.40/x - Step 3: Cross multiply
6,002,690.44x = 8,998,518.43 × 2,163,573.40 - Step 4: Simplify right side
6,002,690.44x = 19,468,955,114,557.76 - Step 5: Solve for x
x = 19,468,955,114,557.76/6,002,690.44 - Step 6: Final answer
x = 3,243,371.50
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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.