Finding the Fourth Proportional to 2,268,558.51, 3,130,831.36 and 1,694,602.23
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Solution
The fourth proportional to 2,268,558.51, 3,130,831.36 and 1,694,602.23 is: 2,338,715.87
Step by Step Solution
- Step 1: Write the proportion equation
2,268,558.51 : 3,130,831.36 = 1,694,602.23 : x - Step 2: Convert to fraction form
2,268,558.51/3,130,831.36 = 1,694,602.23/x - Step 3: Cross multiply
2,268,558.51x = 3,130,831.36 × 1,694,602.23 - Step 4: Simplify right side
2,268,558.51x = 5,305,513,785,255.43 - Step 5: Solve for x
x = 5,305,513,785,255.43/2,268,558.51 - Step 6: Final answer
x = 2,338,715.87
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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.