Finding the Fourth Proportional to 2,495,028.02, 3,443,136.26 and 1,349,105.63
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Solution
The fourth proportional to 2,495,028.02, 3,443,136.26 and 1,349,105.63 is: 1,861,764.46
Step by Step Solution
- Step 1: Write the proportion equation
2,495,028.02 : 3,443,136.26 = 1,349,105.63 : x - Step 2: Convert to fraction form
2,495,028.02/3,443,136.26 = 1,349,105.63/x - Step 3: Cross multiply
2,495,028.02x = 3,443,136.26 × 1,349,105.63 - Step 4: Simplify right side
2,495,028.02x = 4,645,154,489,261.93 - Step 5: Solve for x
x = 4,645,154,489,261.93/2,495,028.02 - Step 6: Final answer
x = 1,861,764.46
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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.