Finding the Fourth Proportional to 2,495,497.28, 3,443,796.56 and 1,349,577.60
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Solution
The fourth proportional to 2,495,497.28, 3,443,796.56 and 1,349,577.60 is: 1,862,422.67
Step by Step Solution
- Step 1: Write the proportion equation
2,495,497.28 : 3,443,796.56 = 1,349,577.60 : x - Step 2: Convert to fraction form
2,495,497.28/3,443,796.56 = 1,349,577.60/x - Step 3: Cross multiply
2,495,497.28x = 3,443,796.56 × 1,349,577.60 - Step 4: Simplify right side
2,495,497.28x = 4,647,670,696,333.06 - Step 5: Solve for x
x = 4,647,670,696,333.06/2,495,497.28 - Step 6: Final answer
x = 1,862,422.67
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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.