Finding the Fourth Proportional to 4,328,611.92, 6,492,911.67 and 1,736,086.23
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Solution
The fourth proportional to 4,328,611.92, 6,492,911.67 and 1,736,086.23 is: 2,604,126.85
Step by Step Solution
- Step 1: Write the proportion equation
4,328,611.92 : 6,492,911.67 = 1,736,086.23 : x - Step 2: Convert to fraction form
4,328,611.92/6,492,911.67 = 1,736,086.23/x - Step 3: Cross multiply
4,328,611.92x = 6,492,911.67 × 1,736,086.23 - Step 4: Simplify right side
4,328,611.92x = 11,272,254,542,893.30 - Step 5: Solve for x
x = 11,272,254,542,893.30/4,328,611.92 - Step 6: Final answer
x = 2,604,126.85
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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.