Finding the Fourth Proportional to 2,829,232.87, 4,240,507.80 and 1,209,528.03
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Solution
The fourth proportional to 2,829,232.87, 4,240,507.80 and 1,209,528.03 is: 1,812,863.52
Step by Step Solution
- Step 1: Write the proportion equation
2,829,232.87 : 4,240,507.80 = 1,209,528.03 : x - Step 2: Convert to fraction form
2,829,232.87/4,240,507.80 = 1,209,528.03/x - Step 3: Cross multiply
2,829,232.87x = 4,240,507.80 × 1,209,528.03 - Step 4: Simplify right side
2,829,232.87x = 5,129,013,045,533.63 - Step 5: Solve for x
x = 5,129,013,045,533.63/2,829,232.87 - Step 6: Final answer
x = 1,812,863.52
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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.