Finding the Fourth Proportional to 2,268,351.24, 3,130,323 and 1,249,755.99
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Solution
The fourth proportional to 2,268,351.24, 3,130,323 and 1,249,755.99 is: 1,724,662.32
Step by Step Solution
- Step 1: Write the proportion equation
2,268,351.24 : 3,130,323 = 1,249,755.99 : x - Step 2: Convert to fraction form
2,268,351.24/3,130,323 = 1,249,755.99/x - Step 3: Cross multiply
2,268,351.24x = 3,130,323 × 1,249,755.99 - Step 4: Simplify right side
2,268,351.24x = 3,912,139,919,884.77 - Step 5: Solve for x
x = 3,912,139,919,884.77/2,268,351.24 - Step 6: Final answer
x = 1,724,662.32
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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.