Finding the Fourth Proportional to 4,158,995.52, 6,224,299.68 and 3,485,836.80
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Solution
The fourth proportional to 4,158,995.52, 6,224,299.68 and 3,485,836.80 is: 5,216,858.92
Step by Step Solution
- Step 1: Write the proportion equation
4,158,995.52 : 6,224,299.68 = 3,485,836.80 : x - Step 2: Convert to fraction form
4,158,995.52/6,224,299.68 = 3,485,836.80/x - Step 3: Cross multiply
4,158,995.52x = 6,224,299.68 × 3,485,836.80 - Step 4: Simplify right side
4,158,995.52x = 21,696,892,878,772.22 - Step 5: Solve for x
x = 21,696,892,878,772.22/4,158,995.52 - Step 6: Final answer
x = 5,216,858.92
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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.