Finding the Fourth Proportional to 4,127,717.53, 5,696,141.38 and 2,292,119.29
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Solution
The fourth proportional to 4,127,717.53, 5,696,141.38 and 2,292,119.29 is: 3,163,064.20
Step by Step Solution
- Step 1: Write the proportion equation
4,127,717.53 : 5,696,141.38 = 2,292,119.29 : x - Step 2: Convert to fraction form
4,127,717.53/5,696,141.38 = 2,292,119.29/x - Step 3: Cross multiply
4,127,717.53x = 5,696,141.38 × 2,292,119.29 - Step 4: Simplify right side
4,127,717.53x = 13,056,235,535,665.22 - Step 5: Solve for x
x = 13,056,235,535,665.22/4,127,717.53 - Step 6: Final answer
x = 3,163,064.20
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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.