Finding the Fourth Proportional to 2,827,313.98, 3,903,048.45 and 1,740,517.13
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Solution
The fourth proportional to 2,827,313.98, 3,903,048.45 and 1,740,517.13 is: 2,402,747.89
Step by Step Solution
- Step 1: Write the proportion equation
2,827,313.98 : 3,903,048.45 = 1,740,517.13 : x - Step 2: Convert to fraction form
2,827,313.98/3,903,048.45 = 1,740,517.13/x - Step 3: Cross multiply
2,827,313.98x = 3,903,048.45 × 1,740,517.13 - Step 4: Simplify right side
2,827,313.98x = 6,793,322,696,202.57 - Step 5: Solve for x
x = 6,793,322,696,202.57/2,827,313.98 - Step 6: Final answer
x = 2,402,747.89
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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.