Finding the Fourth Proportional to 3,829,133.36, 5,744,383.16 and 1,270,501.84
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Solution
The fourth proportional to 3,829,133.36, 5,744,383.16 and 1,270,501.84 is: 1,905,979.42
Step by Step Solution
- Step 1: Write the proportion equation
3,829,133.36 : 5,744,383.16 = 1,270,501.84 : x - Step 2: Convert to fraction form
3,829,133.36/5,744,383.16 = 1,270,501.84/x - Step 3: Cross multiply
3,829,133.36x = 5,744,383.16 × 1,270,501.84 - Step 4: Simplify right side
3,829,133.36x = 7,298,249,374,445.02 - Step 5: Solve for x
x = 7,298,249,374,445.02/3,829,133.36 - Step 6: Final answer
x = 1,905,979.42
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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.