Finding the Fourth Proportional to 3,626,913.54, 5,440,173.50 and 1,102,371.96
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Solution
The fourth proportional to 3,626,913.54, 5,440,173.50 and 1,102,371.96 is: 1,653,498.12
Step by Step Solution
- Step 1: Write the proportion equation
3,626,913.54 : 5,440,173.50 = 1,102,371.96 : x - Step 2: Convert to fraction form
3,626,913.54/5,440,173.50 = 1,102,371.96/x - Step 3: Cross multiply
3,626,913.54x = 5,440,173.50 × 1,102,371.96 - Step 4: Simplify right side
3,626,913.54x = 5,997,094,723,935.06 - Step 5: Solve for x
x = 5,997,094,723,935.06/3,626,913.54 - Step 6: Final answer
x = 1,653,498.12
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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.