Finding the Fourth Proportional to 2,163,264.21, 3,242,348.06 and 883,072.17
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Solution
The fourth proportional to 2,163,264.21, 3,242,348.06 and 883,072.17 is: 1,323,568.02
Step by Step Solution
- Step 1: Write the proportion equation
2,163,264.21 : 3,242,348.06 = 883,072.17 : x - Step 2: Convert to fraction form
2,163,264.21/3,242,348.06 = 883,072.17/x - Step 3: Cross multiply
2,163,264.21x = 3,242,348.06 × 883,072.17 - Step 4: Simplify right side
2,163,264.21x = 2,863,227,332,824.13 - Step 5: Solve for x
x = 2,863,227,332,824.13/2,163,264.21 - Step 6: Final answer
x = 1,323,568.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.