Finding the Fourth Proportional to 5,679,766.11, 8,518,097.39 and 2,035,816.80
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Solution
The fourth proportional to 5,679,766.11, 8,518,097.39 and 2,035,816.80 is: 3,053,168.99
Step by Step Solution
- Step 1: Write the proportion equation
5,679,766.11 : 8,518,097.39 = 2,035,816.80 : x - Step 2: Convert to fraction form
5,679,766.11/8,518,097.39 = 2,035,816.80/x - Step 3: Cross multiply
5,679,766.11x = 8,518,097.39 × 2,035,816.80 - Step 4: Simplify right side
5,679,766.11x = 17,341,285,770,598.15 - Step 5: Solve for x
x = 17,341,285,770,598.15/5,679,766.11 - Step 6: Final answer
x = 3,053,168.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.