Finding the Fourth Proportional to 3,136,217.04, 4,328,240.37 and 1,740,909.99
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Solution
The fourth proportional to 3,136,217.04, 4,328,240.37 and 1,740,909.99 is: 2,402,600.58
Step by Step Solution
- Step 1: Write the proportion equation
3,136,217.04 : 4,328,240.37 = 1,740,909.99 : x - Step 2: Convert to fraction form
3,136,217.04/4,328,240.37 = 1,740,909.99/x - Step 3: Cross multiply
3,136,217.04x = 4,328,240.37 × 1,740,909.99 - Step 4: Simplify right side
3,136,217.04x = 7,535,076,868,908.55 - Step 5: Solve for x
x = 7,535,076,868,908.55/3,136,217.04 - Step 6: Final answer
x = 2,402,600.58
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.