Finding the Fourth Proportional to 2,495,486.13, 3,443,781.23 and 1,349,566.49
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Solution
The fourth proportional to 2,495,486.13, 3,443,781.23 and 1,349,566.49 is: 1,862,407.36
Step by Step Solution
- Step 1: Write the proportion equation
2,495,486.13 : 3,443,781.23 = 1,349,566.49 : x - Step 2: Convert to fraction form
2,495,486.13/3,443,781.23 = 1,349,566.49/x - Step 3: Cross multiply
2,495,486.13x = 3,443,781.23 × 1,349,566.49 - Step 4: Simplify right side
2,495,486.13x = 4,647,611,722,932.24 - Step 5: Solve for x
x = 4,647,611,722,932.24/2,495,486.13 - Step 6: Final answer
x = 1,862,407.36
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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.