Finding the Fourth Proportional to 2,338,824.24, 3,227,480.93 and 1,306,327.26
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Solution
The fourth proportional to 2,338,824.24, 3,227,480.93 and 1,306,327.26 is: 1,802,677.71
Step by Step Solution
- Step 1: Write the proportion equation
2,338,824.24 : 3,227,480.93 = 1,306,327.26 : x - Step 2: Convert to fraction form
2,338,824.24/3,227,480.93 = 1,306,327.26/x - Step 3: Cross multiply
2,338,824.24x = 3,227,480.93 × 1,306,327.26 - Step 4: Simplify right side
2,338,824.24x = 4,216,146,319,989.15 - Step 5: Solve for x
x = 4,216,146,319,989.15/2,338,824.24 - Step 6: Final answer
x = 1,802,677.71
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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.