Finding the Fourth Proportional to 4,832,535.36, 7,244,275.95 and 1,635,423.24
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Solution
The fourth proportional to 4,832,535.36, 7,244,275.95 and 1,635,423.24 is: 2,451,602.81
Step by Step Solution
- Step 1: Write the proportion equation
4,832,535.36 : 7,244,275.95 = 1,635,423.24 : x - Step 2: Convert to fraction form
4,832,535.36/7,244,275.95 = 1,635,423.24/x - Step 3: Cross multiply
4,832,535.36x = 7,244,275.95 × 1,635,423.24 - Step 4: Simplify right side
4,832,535.36x = 11,847,457,245,603.08 - Step 5: Solve for x
x = 11,847,457,245,603.08/4,832,535.36 - Step 6: Final answer
x = 2,451,602.81
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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.