Finding the Fourth Proportional to 2,645,268.68, 3,967,935.42 and 752,007.08
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Solution
The fourth proportional to 2,645,268.68, 3,967,935.42 and 752,007.08 is: 1,128,019.83
Step by Step Solution
- Step 1: Write the proportion equation
2,645,268.68 : 3,967,935.42 = 752,007.08 : x - Step 2: Convert to fraction form
2,645,268.68/3,967,935.42 = 752,007.08/x - Step 3: Cross multiply
2,645,268.68x = 3,967,935.42 × 752,007.08 - Step 4: Simplify right side
2,645,268.68x = 2,983,915,528,822.77 - Step 5: Solve for x
x = 2,983,915,528,822.77/2,645,268.68 - Step 6: Final answer
x = 1,128,019.83
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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.