Finding the Fourth Proportional to 1,711,232.63, 2,563,158.77 and 1,610,622.12
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Solution
The fourth proportional to 1,711,232.63, 2,563,158.77 and 1,610,622.12 is: 2,412,459.97
Step by Step Solution
- Step 1: Write the proportion equation
1,711,232.63 : 2,563,158.77 = 1,610,622.12 : x - Step 2: Convert to fraction form
1,711,232.63/2,563,158.77 = 1,610,622.12/x - Step 3: Cross multiply
1,711,232.63x = 2,563,158.77 × 1,610,622.12 - Step 4: Simplify right side
1,711,232.63x = 4,128,280,219,632.56 - Step 5: Solve for x
x = 4,128,280,219,632.56/1,711,232.63 - Step 6: Final answer
x = 2,412,459.97
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.