Finding the Fourth Proportional to 3,313,839.03, 4,572,564.37 and 1,863,447.99
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Solution
The fourth proportional to 3,313,839.03, 4,572,564.37 and 1,863,447.99 is: 2,571,258.23
Step by Step Solution
- Step 1: Write the proportion equation
3,313,839.03 : 4,572,564.37 = 1,863,447.99 : x - Step 2: Convert to fraction form
3,313,839.03/4,572,564.37 = 1,863,447.99/x - Step 3: Cross multiply
3,313,839.03x = 4,572,564.37 × 1,863,447.99 - Step 4: Simplify right side
3,313,839.03x = 8,520,735,884,422.12 - Step 5: Solve for x
x = 8,520,735,884,422.12/3,313,839.03 - Step 6: Final answer
x = 2,571,258.23
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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.