Finding the Fourth Proportional to 2,268,058.28, 3,125,613.96 and 1,622,357.40
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Solution
The fourth proportional to 2,268,058.28, 3,125,613.96 and 1,622,357.40 is: 2,235,772.77
Step by Step Solution
- Step 1: Write the proportion equation
2,268,058.28 : 3,125,613.96 = 1,622,357.40 : x - Step 2: Convert to fraction form
2,268,058.28/3,125,613.96 = 1,622,357.40/x - Step 3: Cross multiply
2,268,058.28x = 3,125,613.96 × 1,622,357.40 - Step 4: Simplify right side
2,268,058.28x = 5,070,862,937,549.30 - Step 5: Solve for x
x = 5,070,862,937,549.30/2,268,058.28 - Step 6: Final answer
x = 2,235,772.77
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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.