Finding the Fourth Proportional to 2,513,136.81, 3,767,080.80 and 1,231,970.34
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Solution
The fourth proportional to 2,513,136.81, 3,767,080.80 and 1,231,970.34 is: 1,846,668.99
Step by Step Solution
- Step 1: Write the proportion equation
2,513,136.81 : 3,767,080.80 = 1,231,970.34 : x - Step 2: Convert to fraction form
2,513,136.81/3,767,080.80 = 1,231,970.34/x - Step 3: Cross multiply
2,513,136.81x = 3,767,080.80 × 1,231,970.34 - Step 4: Simplify right side
2,513,136.81x = 4,640,931,794,448.25 - Step 5: Solve for x
x = 4,640,931,794,448.25/2,513,136.81 - Step 6: Final answer
x = 1,846,668.99
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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.