Finding the Fourth Proportional to 2,941,874.12, 4,059,762.18 and 1,652,687.36
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Solution
The fourth proportional to 2,941,874.12, 4,059,762.18 and 1,652,687.36 is: 2,280,695.01
Step by Step Solution
- Step 1: Write the proportion equation
2,941,874.12 : 4,059,762.18 = 1,652,687.36 : x - Step 2: Convert to fraction form
2,941,874.12/4,059,762.18 = 1,652,687.36/x - Step 3: Cross multiply
2,941,874.12x = 4,059,762.18 × 1,652,687.36 - Step 4: Simplify right side
2,941,874.12x = 6,709,517,639,492.05 - Step 5: Solve for x
x = 6,709,517,639,492.05/2,941,874.12 - Step 6: Final answer
x = 2,280,695.01
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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.