Finding the Fourth Proportional to 2,083,362.04, 3,125,342.52 and 644,157.67
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Solution
The fourth proportional to 2,083,362.04, 3,125,342.52 and 644,157.67 is: 966,329.10
Step by Step Solution
- Step 1: Write the proportion equation
2,083,362.04 : 3,125,342.52 = 644,157.67 : x - Step 2: Convert to fraction form
2,083,362.04/3,125,342.52 = 644,157.67/x - Step 3: Cross multiply
2,083,362.04x = 3,125,342.52 × 644,157.67 - Step 4: Simplify right side
2,083,362.04x = 2,013,213,355,635.13 - Step 5: Solve for x
x = 2,013,213,355,635.13/2,083,362.04 - Step 6: Final answer
x = 966,329.10
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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.