Finding the Fourth Proportional to 2,272,946.92, 3,136,660.33 and 1,254,344.38
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Solution
The fourth proportional to 2,272,946.92, 3,136,660.33 and 1,254,344.38 is: 1,730,991.70
Step by Step Solution
- Step 1: Write the proportion equation
2,272,946.92 : 3,136,660.33 = 1,254,344.38 : x - Step 2: Convert to fraction form
2,272,946.92/3,136,660.33 = 1,254,344.38/x - Step 3: Cross multiply
2,272,946.92x = 3,136,660.33 × 1,254,344.38 - Step 4: Simplify right side
2,272,946.92x = 3,934,452,256,904.45 - Step 5: Solve for x
x = 3,934,452,256,904.45/2,272,946.92 - Step 6: Final answer
x = 1,730,991.70
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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.