Finding the Fourth Proportional to 3,765,253.92, 5,196,084.48 and 2,046,378.48
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Solution
The fourth proportional to 3,765,253.92, 5,196,084.48 and 2,046,378.48 is: 2,824,020.82
Step by Step Solution
- Step 1: Write the proportion equation
3,765,253.92 : 5,196,084.48 = 2,046,378.48 : x - Step 2: Convert to fraction form
3,765,253.92/5,196,084.48 = 2,046,378.48/x - Step 3: Cross multiply
3,765,253.92x = 5,196,084.48 × 2,046,378.48 - Step 4: Simplify right side
3,765,253.92x = 10,633,155,460,133.99 - Step 5: Solve for x
x = 10,633,155,460,133.99/3,765,253.92 - Step 6: Final answer
x = 2,824,020.82
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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.