Finding the Fourth Proportional to 2,512,730.11, 3,759,583.78 and 1,488,610.05
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Solution
The fourth proportional to 2,512,730.11, 3,759,583.78 and 1,488,610.05 is: 2,227,280.27
Step by Step Solution
- Step 1: Write the proportion equation
2,512,730.11 : 3,759,583.78 = 1,488,610.05 : x - Step 2: Convert to fraction form
2,512,730.11/3,759,583.78 = 1,488,610.05/x - Step 3: Cross multiply
2,512,730.11x = 3,759,583.78 × 1,488,610.05 - Step 4: Simplify right side
2,512,730.11x = 5,596,554,198,724.99 - Step 5: Solve for x
x = 5,596,554,198,724.99/2,512,730.11 - Step 6: Final answer
x = 2,227,280.27
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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.