Finding the Fourth Proportional to 3,809,264.76, 5,256,526.57 and 2,090,495.99
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Solution
The fourth proportional to 3,809,264.76, 5,256,526.57 and 2,090,495.99 is: 2,884,742.44
Step by Step Solution
- Step 1: Write the proportion equation
3,809,264.76 : 5,256,526.57 = 2,090,495.99 : x - Step 2: Convert to fraction form
3,809,264.76/5,256,526.57 = 2,090,495.99/x - Step 3: Cross multiply
3,809,264.76x = 5,256,526.57 × 2,090,495.99 - Step 4: Simplify right side
3,809,264.76x = 10,988,747,706,780.62 - Step 5: Solve for x
x = 10,988,747,706,780.62/3,809,264.76 - Step 6: Final answer
x = 2,884,742.44
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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.