Finding the Fourth Proportional to 4,874,160.24, 6,726,412.26 and 2,808,036
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Solution
The fourth proportional to 4,874,160.24, 6,726,412.26 and 2,808,036 is: 3,875,130.66
Step by Step Solution
- Step 1: Write the proportion equation
4,874,160.24 : 6,726,412.26 = 2,808,036 : x - Step 2: Convert to fraction form
4,874,160.24/6,726,412.26 = 2,808,036/x - Step 3: Cross multiply
4,874,160.24x = 6,726,412.26 × 2,808,036 - Step 4: Simplify right side
4,874,160.24x = 18,888,007,776,921.36 - Step 5: Solve for x
x = 18,888,007,776,921.36/4,874,160.24 - Step 6: Final answer
x = 3,875,130.66
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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.