Finding the Fourth Proportional to 6,046,539.40, 9,069,752.64 and 2,451,451.73
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Solution
The fourth proportional to 6,046,539.40, 9,069,752.64 and 2,451,451.73 is: 3,677,154.70
Step by Step Solution
- Step 1: Write the proportion equation
6,046,539.40 : 9,069,752.64 = 2,451,451.73 : x - Step 2: Convert to fraction form
6,046,539.40/9,069,752.64 = 2,451,451.73/x - Step 3: Cross multiply
6,046,539.40x = 9,069,752.64 × 2,451,451.73 - Step 4: Simplify right side
6,046,539.40x = 22,234,060,800,000.07 - Step 5: Solve for x
x = 22,234,060,800,000.07/6,046,539.40 - Step 6: Final answer
x = 3,677,154.70
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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.