Finding the Fourth Proportional to 2,268,247.36, 3,130,171.97 and 1,235,751.97
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Solution
The fourth proportional to 2,268,247.36, 3,130,171.97 and 1,235,751.97 is: 1,705,332.60
Step by Step Solution
- Step 1: Write the proportion equation
2,268,247.36 : 3,130,171.97 = 1,235,751.97 : x - Step 2: Convert to fraction form
2,268,247.36/3,130,171.97 = 1,235,751.97/x - Step 3: Cross multiply
2,268,247.36x = 3,130,171.97 × 1,235,751.97 - Step 4: Simplify right side
2,268,247.36x = 3,868,116,156,536.66 - Step 5: Solve for x
x = 3,868,116,156,536.66/2,268,247.36 - Step 6: Final answer
x = 1,705,332.60
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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.