Finding the Fourth Proportional to 2,247,839.95, 3,102,303.23 and 1,474,121.88
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Solution
The fourth proportional to 2,247,839.95, 3,102,303.23 and 1,474,121.88 is: 2,034,474.51
Step by Step Solution
- Step 1: Write the proportion equation
2,247,839.95 : 3,102,303.23 = 1,474,121.88 : x - Step 2: Convert to fraction form
2,247,839.95/3,102,303.23 = 1,474,121.88/x - Step 3: Cross multiply
2,247,839.95x = 3,102,303.23 × 1,474,121.88 - Step 4: Simplify right side
2,247,839.95x = 4,573,173,069,737.67 - Step 5: Solve for x
x = 4,573,173,069,737.67/2,247,839.95 - Step 6: Final answer
x = 2,034,474.51
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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.