Finding the Fourth Proportional to 4,119,293.85, 5,684,805.29 and 2,283,635.40
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Solution
The fourth proportional to 4,119,293.85, 5,684,805.29 and 2,283,635.40 is: 3,151,516.52
Step by Step Solution
- Step 1: Write the proportion equation
4,119,293.85 : 5,684,805.29 = 2,283,635.40 : x - Step 2: Convert to fraction form
4,119,293.85/5,684,805.29 = 2,283,635.40/x - Step 3: Cross multiply
4,119,293.85x = 5,684,805.29 × 2,283,635.40 - Step 4: Simplify right side
4,119,293.85x = 12,982,022,602,351.27 - Step 5: Solve for x
x = 12,982,022,602,351.27/4,119,293.85 - Step 6: Final answer
x = 3,151,516.52
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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.