Finding the Fourth Proportional to 4,388,489.95, 6,056,571.98 and 2,527,969.76
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Solution
The fourth proportional to 4,388,489.95, 6,056,571.98 and 2,527,969.76 is: 3,488,860.85
Step by Step Solution
- Step 1: Write the proportion equation
4,388,489.95 : 6,056,571.98 = 2,527,969.76 : x - Step 2: Convert to fraction form
4,388,489.95/6,056,571.98 = 2,527,969.76/x - Step 3: Cross multiply
4,388,489.95x = 6,056,571.98 × 2,527,969.76 - Step 4: Simplify right side
4,388,489.95x = 15,310,830,784,420.46 - Step 5: Solve for x
x = 15,310,830,784,420.46/4,388,489.95 - Step 6: Final answer
x = 3,488,860.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.