Finding the Fourth Proportional to 2,171,715.68, 3,257,440.32 and 973,316.36
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Solution
The fourth proportional to 2,171,715.68, 3,257,440.32 and 973,316.36 is: 1,459,914.84
Step by Step Solution
- Step 1: Write the proportion equation
2,171,715.68 : 3,257,440.32 = 973,316.36 : x - Step 2: Convert to fraction form
2,171,715.68/3,257,440.32 = 973,316.36/x - Step 3: Cross multiply
2,171,715.68x = 3,257,440.32 × 973,316.36 - Step 4: Simplify right side
2,171,715.68x = 3,170,519,955,179.64 - Step 5: Solve for x
x = 3,170,519,955,179.64/2,171,715.68 - Step 6: Final answer
x = 1,459,914.84
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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.