Finding the Fourth Proportional to 2,216,989.67, 3,060,277.67 and 1,453,092.44
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Solution
The fourth proportional to 2,216,989.67, 3,060,277.67 and 1,453,092.44 is: 2,005,812.84
Step by Step Solution
- Step 1: Write the proportion equation
2,216,989.67 : 3,060,277.67 = 1,453,092.44 : x - Step 2: Convert to fraction form
2,216,989.67/3,060,277.67 = 1,453,092.44/x - Step 3: Cross multiply
2,216,989.67x = 3,060,277.67 × 1,453,092.44 - Step 4: Simplify right side
2,216,989.67x = 4,446,866,334,909.16 - Step 5: Solve for x
x = 4,446,866,334,909.16/2,216,989.67 - Step 6: Final answer
x = 2,005,812.84
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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.