Finding the Fourth Proportional to 2,267,617.92, 3,129,085.68 and 1,396,313.04
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Solution
The fourth proportional to 2,267,617.92, 3,129,085.68 and 1,396,313.04 is: 1,926,772.19
Step by Step Solution
- Step 1: Write the proportion equation
2,267,617.92 : 3,129,085.68 = 1,396,313.04 : x - Step 2: Convert to fraction form
2,267,617.92/3,129,085.68 = 1,396,313.04/x - Step 3: Cross multiply
2,267,617.92x = 3,129,085.68 × 1,396,313.04 - Step 4: Simplify right side
2,267,617.92x = 4,369,183,138,261.27 - Step 5: Solve for x
x = 4,369,183,138,261.27/2,267,617.92 - Step 6: Final answer
x = 1,926,772.19
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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.