Finding the Fourth Proportional to 2,293,486.24, 3,164,822.73 and 1,350,351.88
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Solution
The fourth proportional to 2,293,486.24, 3,164,822.73 and 1,350,351.88 is: 1,863,374.74
Step by Step Solution
- Step 1: Write the proportion equation
2,293,486.24 : 3,164,822.73 = 1,350,351.88 : x - Step 2: Convert to fraction form
2,293,486.24/3,164,822.73 = 1,350,351.88/x - Step 3: Cross multiply
2,293,486.24x = 3,164,822.73 × 1,350,351.88 - Step 4: Simplify right side
2,293,486.24x = 4,273,624,323,322.23 - Step 5: Solve for x
x = 4,273,624,323,322.23/2,293,486.24 - Step 6: Final answer
x = 1,863,374.74
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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.